CN114995909A - Anti-cheating method and device for online examination system, storage medium and electronic equipment - Google Patents
Anti-cheating method and device for online examination system, storage medium and electronic equipment Download PDFInfo
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Abstract
The present disclosure relates to an anti-cheating method, device, storage medium and electronic device for an online examination system, wherein the method comprises: after the client of the online examination system is started, acquiring process identifiers of all application programs running on the electronic equipment; judging whether the process identification of the appointed application program exists in the process identifications of the application programs or not based on a preset blacklist; the preset blacklist comprises a process identifier of at least one appointed application program, and the at least one appointed application program comprises one or more of an instant messaging application program, a browser application program, a search application program and a remote control application program; and when the process identification of the appointed application program exists in the process identifications of the application programs, killing the process of the appointed application program based on the process identification of the appointed application program.
Description
Technical Field
The embodiment of the disclosure relates to the technical field of computers, and in particular relates to an anti-cheating method and an anti-cheating device for an online examination system, a computer-readable storage medium and an electronic device for implementing the anti-cheating method for the online examination system.
Background
The online examination is an examination form in which a computer is operated to perform the whole process of the examination on the network, and paperless examination is realized. At present, the online examination is taken as a new examination method, and plays a significant role in various tests and examinations under large-scale computer online examination and epidemic situations.
Based on the form of online examination, since the examinee needs to perform the examination on the network by operating a computer, the problem of cheating is easily caused. For example, the examinee can optionally screen cut to search the answer on the web to realize cheating. In order to prevent such cheating, the online examination system may support a user to add a screen-cut prevention function, for example, the user may set a screen-cut number, and if the number exceeds a certain number, the examinee is forced to scroll. However, the method still has the problem of poor anti-cheating effect, and in order to maintain fairness and fairness of the examination, a more effective anti-cheating scheme for the online examination needs to be provided.
Disclosure of Invention
In order to solve the technical problem or at least partially solve the technical problem, embodiments of the present disclosure provide an online examination system anti-cheating method, an online examination system anti-cheating device, and a computer-readable storage medium and an electronic device implementing the online examination system anti-cheating method.
In a first aspect, an embodiment of the present disclosure provides a cheating prevention method for an online examination system, where the method is applied to an examination terminal, and an online examination system client is installed on the examination terminal, and the method includes:
after the client of the online examination system is started, acquiring process identifiers of all application programs running on the examination terminal;
judging whether the process identification of the appointed application program exists in the process identifications of the application programs or not based on a preset blacklist; the preset blacklist comprises a process identifier of at least one appointed application program, wherein the at least one appointed application program comprises one or more of an instant messaging application program, a browser application program, a search application program and a remote control application program;
and when the process identification of the appointed application program exists in the process identifications of the application programs, killing the process of the appointed application program based on the process identification of the appointed application program.
In one embodiment, the method further comprises:
and after the client of the online examination system is started until the examination is finished, the examination system interface of the client of the online examination system is displayed on the examination terminal in a full screen mode.
In one embodiment, the method further comprises:
detecting whether a preset system shortcut key is triggered, wherein the preset system shortcut key is used for realizing forced screen switching;
and when the preset system shortcut key is detected to be triggered, forbidding responding to the preset system shortcut key to keep the full screen display of the examination system interface of the client of the online examination system.
In one embodiment, the method further comprises:
during the operation of the client of the online examination system, acquiring the IP address of the examination terminal, and judging whether the IP address of the examination terminal is any IP address in a preset legal IP address list or not;
if not, the IP address of the test terminal is blocked to pause or end the online test.
In one embodiment, the examination terminal is connected with a camera, and the method further comprises:
before the client of the online examination system is started, receiving a control instruction issued by an examination management machine, and opening the camera based on the control instruction to acquire a face image of an examinee; the control instruction is generated after the examination management machine verifies the examinee identity information read by the identity card reader and the prestored examinee identity information of the local place;
and returning the acquired face image of the examinee to the examination management machine so that the examination management machine performs face recognition comparison on the face image of the examinee and a pre-stored face image of the examinee.
In one embodiment, the examination management machine is provided with an examinee identity verification client, and the face recognition comparison process is completed based on the examinee identity verification client.
In one embodiment, the method further comprises:
receiving examination questions issued by an examination management machine, wherein the examination questions corresponding to each examinee are randomly extracted from a question bank to generate;
or when the client of the online examination system starts answering questions, forbidding examinees to perform preset operation on the test questions, wherein the preset operation at least comprises one or more of copying, pasting and cutting.
In a second aspect, an embodiment of the present disclosure provides a cheating prevention device for an online examination system, the device being applied to an examination terminal, the examination terminal being provided with an online examination system client, the device comprising:
the acquisition module is used for acquiring process identifiers of all application programs running on the examination terminal when the client of the online examination system is started;
the judging module is used for judging whether the process identification of the appointed application program exists in the process identification of each application program based on a preset blacklist; the preset blacklist comprises a process identifier of at least one appointed application program, wherein the at least one appointed application program comprises one or more of an instant messaging application program, a browser application program, a search application program and a remote control application program;
and the processing module is used for killing the process of the specified application program based on the process identifier of the specified application program when the process identifier of the specified application program exists in the process identifiers of the application programs.
In a third aspect, the present disclosure provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the anti-cheating method for an online test system according to any one of the embodiments.
In a fourth aspect, an embodiment of the present disclosure provides an electronic device, including:
a processor; and
a memory for storing a computer program;
wherein the processor is configured to perform the steps of the online test system anti-cheating method of any of the above embodiments via execution of the computer program.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
according to the method and the device for preventing cheating in the online examination system, after an online examination system client installed on an examination terminal is started, process identifiers of application programs running on the examination terminal are obtained; judging whether the process identification of the appointed application program exists in the process identifications of the application programs or not based on a preset blacklist; the preset blacklist comprises a process identifier of at least one appointed application program, and the at least one appointed application program comprises one or more of an instant messaging application program, a browser application program, a search application program and a remote control application program; and when the process identification of the appointed application program exists in the process identifications of the application programs, killing the process of the appointed application program based on the process identification of the appointed application program. Therefore, the processes of instant communication application programs such as chat software, browser application programs, search application programs, remote control application programs and the like can be completely killed in the examination process through the blacklist mode, the application programs in the blacklist are completely shielded from the system bottom layer, so that examinees can not randomly search answers on the internet completely, the cheating prevention effect is good, and the fairness and the justice of the online examination are guaranteed to the maximum extent.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the embodiments or technical solutions in the prior art description will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a flowchart of an anti-cheating method for an online examination system according to an embodiment of the present disclosure;
fig. 2 is a flowchart of an anti-cheating method for an online examination system according to another embodiment of the present disclosure;
fig. 3 is a flowchart of an anti-cheating method for an online examination system according to yet another embodiment of the present disclosure;
fig. 4 is a schematic view of an anti-cheating device of an online examination system according to an embodiment of the present disclosure;
fig. 5 is a schematic diagram of an electronic device according to an embodiment of the disclosure.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
It is to be understood that, hereinafter, "at least one" means one or more, "a plurality" means two or more. "and/or" is used to describe the association relationship of the associated objects, meaning that there may be three relationships, for example, "a and/or B" may mean: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
Fig. 1 is a flowchart of an anti-cheating method for an online examination system according to an embodiment of the present disclosure, where the method may be applied to an examination terminal such as a desktop computer, but is not limited thereto. And an online examination system client can be installed on the examination terminal. Usually, a plurality of test terminals may be provided in any one of the test sites, and one of the test terminals is taken as an example for illustration. The method may comprise the steps of:
step S101: and after the client of the online test system is started, acquiring the process identification of each application program running on the test terminal.
Specifically, the invigilator can install the client of the online examination system on an examination terminal such as a desktop computer, for example, the invigilator uses a cloud desktop synchronization function before examination to download and install the client of the online examination system for all computers of a computer room in a unified manner. During examination, an examinee starts an online examination system client on a computer at a seat of the examinee to display an examination system interface so as to perform the examination, and at the moment, the examination terminal can acquire process identifiers such as process identifiers of all application programs currently running on the examination terminal.
Specifically, the examination system interface typically displays preset controls such as buttons for triggering the start of an examination and an input box for inputting examinee information, such as an identification number and a verification code, to log in the examination system. And triggering to acquire process identifiers of application programs running on the test terminal such as a computer when the preset control is clicked, namely the test is started.
Step S102: judging whether the process identification of the appointed application program exists in the process identifications of the application programs or not based on a preset blacklist; the preset blacklist comprises a process identifier of at least one appointed application program, and the at least one appointed application program comprises one or more of an instant messaging application program, a browser application program, a search application program and a remote control application program.
For example, the preset blacklist may be configured in advance, for example, based on the test room configuration, and the blacklists of different test rooms may be the same, but are not limited thereto. And the examination management machine in communication connection with the examination terminal issues a blacklist to the examination terminal. The examination management machine may be provided in one examination room, but is not limited thereto, and for example, one examination room such as a computer may be shared by several examination rooms. The pre-set blacklist may include process identifications, such as process identifiers, for a given application, such as an instant messaging application, a browser application, a search application, a remote control application, and the like.
Whether the processes of the running application programs are the processes of the specified application programs such as an instant messaging application program, a browser application program, a search application program, a remote control application program and the like can be conveniently judged through the blacklist.
Step S103: and when the process identification of the appointed application program exists in the process identifications of the application programs, killing the process of the appointed application program based on the process identification of the appointed application program.
Specifically, when the process identification of each application program currently running on the test terminal is judged to have the processes of the specified application program, such as an instant messaging application program, a browser application program, a search application program, a remote control application program and the like, the process of the specified application program is automatically killed. That is, when the client of the online examination system runs, the software running process indicated in the blacklist can be automatically killed, such as chat software like WeChat and QQ, browsers like Google and Firefox, remote control software like sunflower, and the like.
Therefore, in the embodiment, the processes of instant messaging application programs such as chat software, browser application programs, search application programs, remote control application programs and the like can be completely killed in the examination process through the blacklist mode, the application programs in the blacklist are completely shielded from the system bottom layer, so that examinees can not obtain answers through the specified application programs at will, the cheating prevention effect is good, and the fairness and the justice of online examinations are guaranteed to the maximum extent.
On the basis of the foregoing embodiments, in one embodiment, the method may further include: and after the client of the online examination system is started until the examination is finished, the examination system interface of the client of the online examination system is displayed on the examination terminal in a full screen mode. That is, after the client of the online examination system is opened, the client of the online examination system is forced to be in full screen, an examinee can not exit the examination or minimize the screen, and only after the examination is finished, the invigilator can uniformly close the client of the online examination system through the examination management machine. Therefore, screen cutting can be thoroughly prevented, the anti-cheating effect is further improved, and fairness and justness of online examinations are guaranteed to the maximum extent.
On the basis of the above embodiment, in order to further prevent screen-cutting cheating and improve the anti-cheating effect, in an embodiment, referring to fig. 2, the method may further include the following steps:
step S201: and detecting whether a preset system shortcut key is triggered, wherein the preset system shortcut key is used for realizing forced screen switching.
For example, the preset system shortcut key may be, but is not limited to, a system shortcut key for implementing a forced screen-cut function on a keyboard connected to the test terminal, such as a computer, for example, an "Alt + Tab" combination key. In one example, it is continuously checked whether a system shortcut is triggered, such as a key press, for example, at the beginning of the online test system client.
Step S202: and when the preset system shortcut key is detected to be triggered, forbidding responding to the preset system shortcut key to keep the full screen display of the examination system interface of the client of the online examination system.
Specifically, when a system shortcut key such as an "Alt + Tab" combination key is triggered, the screen-cutting operation corresponding to the shortcut key is not responded to keep the full-screen display of the examination system interface of the client of the online examination system. Therefore, the screen cutting operation based on the system shortcut key can be shielded in the examination, screen cutting cheating is avoided, and the anti-cheating effect is further improved to ensure the fairness and justness of the online examination.
On the basis of any of the above embodiments, in an embodiment, referring to fig. 3, the method may further include the following steps:
step S301: and during the operation of the client of the online examination system, acquiring the IP address of the examination terminal, and judging whether the IP address of the examination terminal is any IP address in a preset legal IP address list.
For example, each IP address in the preset legal IP address list may be configured in advance, for example, the IP addresses of the examination terminal and the examination management machine of each examination room in the examination point are included. In the examination process, the IP address of an examination terminal such as a computer can be obtained, and whether the IP address of the computer is any IP address in a preset legal IP address list or not is judged.
Step S302: if not, the IP address of the test terminal is blocked to pause or end the online test.
Specifically, when the IP address of the examination terminal, such as a computer, is not any IP address in the preset legal IP address list, it is described that the examination behavior of the examinee is abnormal, such as a remote test taking or a question brushing, and the IP address can be blocked in real time, so that the IP equipment cannot be used for examination, and the examination result can be determined to be invalid after the examination. Therefore, the anti-cheating effect can be further improved to ensure the fairness and justice of the on-line examination.
In one embodiment, the examination terminal may be connected with a camera, such as a high-definition camera, and the method may further include the following steps:
step i): before the client of the online examination system is started, receiving a control instruction issued by an examination management machine, and opening the camera based on the control instruction to acquire a face image of an examinee; the control instruction is generated after the examination management machine verifies the examinee identity information read by the identity card reader and the pre-stored examinee identity information of the local place.
Step ii): and returning the acquired face image of the examinee to the examination management machine so that the examination management machine performs face recognition comparison on the face image of the examinee and a pre-stored face image of the examinee.
For example, an identity card reader may be provided in each examination room, examinee identity information of an identity card carried by an examinee is read through the identity card reader when an examination enters the examination room, and the examination manager performs identity verification with stored registration information, specifically, for example, the name, the identity card number and the face information of the student are collected for verification. And then, the examinee performs face recognition verification towards a camera of a computer at a seat, the examination can be started only after the verification is passed, and otherwise, the examination environment of the client side of the online examination system cannot be accessed. Therefore, through the double verification of identity verification and face recognition, the behaviors such as examination taking in place and the like can be avoided, and the anti-cheating effect is further improved to ensure the fairness and justice of the online examination.
In one embodiment, the examination management machine may be installed with an examinee identity verification client, and the face recognition and comparison process is performed based on the examinee identity verification client.
Specifically, in an example scenario, a pre-examination invigilator teacher downloads and installs an examinee identity verification client from an examination server for each examination room's examination manager. On the day of examination, the invigilator starts the examinee identity verification client, inputs a user name, a password, a verification code and the like of the invigilator in a login interface to login the examinee identity verification system, after login succeeds, the system displays all session information of the examination room, and the invigilator can click the current session needing invigilation to enter an examinee identity verification page. The camera can be operated and controlled in the examinee identity verification page to acquire the face of the examinee so as to perform face recognition, namely, examinee identity verification. Based on this examinee's authentication client can make things convenient for invigilating mr's operation, and avoid illegal personnel to operate the examinee's authentication system of logging in, guaranteed authentication operation security nature, and then indirectly improve the fair and just of anti-cheating effect guarantee on-line examination.
In an alternative embodiment, the invigilator teacher can also monitor the entrance, answer, volume change and the like of the examinee through the monitoring function of the examinee identity verification system. The monitoring function can be a functional module of the examinee identity authentication client, and the examinee identity authentication client can trigger the monitoring function according to operation after running, for example, the camera is controlled to obtain image information of the examinee in the examination process.
In one embodiment, the method may further comprise: and receiving the examination questions issued by the examination management machine, wherein the examination questions corresponding to each examinee are randomly extracted and generated from the question bank.
Specifically, the test paper of each examinee can be a test paper group paper with questions randomly extracted from a problem library of tens of thousands of questions and subjected to marginalization, so that the test paper content of each examinee is different, and the possibility of mutual plagiarism is directly avoided. Different question extraction ranges can be set at different times during multiple examinations, and the condition that examinees communicate contents between two examinations is avoided. Therefore, the anti-cheating effect can be improved, and the fairness and justness of the online examination can be guaranteed.
In addition, the choice questions may be randomly ordered: aiming at the choice questions, the order of the choices can be disordered, and if different students draw the same choice question, the choices are randomly ordered, so that the problem that the examinees copy the answers mutually is avoided. Therefore, the anti-cheating effect is further improved to ensure the fairness and justice of the on-line examination.
In one embodiment, when the client of the online examination system starts answering, the examinee is prohibited from performing preset operation on the test questions, wherein the preset operation at least comprises one or more of copying, pasting and cutting.
That is to say, when the examinee answers, the system does not allow the examinee to copy, paste, cut and the like, so that the examination question resource can be protected from being leaked, the examinee can be prevented from directly copying and pasting the answers on the examination paper from other places, and the anti-cheating effect is further improved to ensure the fairness and justice of the on-line examination.
It should be noted that although the steps of the methods of the present disclosure are depicted in the drawings in a particular order, this does not require or imply that the steps must be performed in this particular order or that all of the depicted steps must be performed to achieve desirable results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions, etc. Additionally, it will also be readily appreciated that the steps may be performed synchronously or asynchronously, e.g., among multiple modules/processes/threads.
As shown in fig. 4, an embodiment of the present disclosure provides an anti-cheating device for an online examination system, which is applied to an examination terminal on which an online examination system client is installed, and the device includes:
an obtaining module 401, configured to obtain process identifiers of application programs running on the examination terminal when the client of the online examination system is started;
a determining module 402, configured to determine whether a process identifier of a specific application program exists in the process identifiers of the application programs based on a preset blacklist; the preset blacklist comprises a process identifier of at least one appointed application program, wherein the at least one appointed application program comprises one or more of an instant messaging application program, a browser application program, a search application program and a remote control application program;
a processing module 403, configured to kill a process of the designated application program based on the process identifier of the designated application program when the process identifier of each application program includes the process identifier of the designated application program.
In one embodiment, the device further comprises a full screen module, configured to display a full screen of the examination system interface of the client of the online examination system on the examination terminal after the client of the online examination system is started until the examination is finished.
In one embodiment, the apparatus may further comprise a screen cut prevention module for: detecting whether a preset system shortcut key is triggered, wherein the preset system shortcut key is used for realizing forced screen switching; and when the preset system shortcut key is detected to be triggered, forbidding responding to the preset system shortcut key to keep the full screen display of the examination system interface of the client of the online examination system.
In one embodiment, the processing module is further operable to: during the operation of the client of the online examination system, acquiring the IP address of the examination terminal, and judging whether the IP address of the examination terminal is any IP address in a preset legal IP address list or not; if not, the IP address of the test terminal is blocked to pause or end the online test.
In one embodiment, the examination terminal is connected with a camera, and the device further comprises a verification module for: before the client of the online examination system is started, receiving a control instruction issued by an examination management machine, and opening the camera based on the control instruction to acquire a face image of an examinee; the control instruction is generated after the examination management machine verifies the examinee identity information read by the identity card reader and the pre-stored examinee identity information of the local place; and returning the acquired face image of the examinee to the examination management machine so that the examination management machine performs face recognition comparison on the face image of the examinee and a pre-stored face image of the examinee.
In one embodiment, the examination management machine is provided with an examinee identity verification client, and the face recognition comparison process is completed based on the examinee identity verification client.
In one embodiment, the apparatus may further include a test question processing module configured to: and receiving the examination questions issued by the examination management machine, wherein the examination questions corresponding to each examinee are randomly extracted and generated from the question bank.
In one embodiment, the processing module is further operable to: and when the client of the online examination system starts answering questions, forbidding examinees to perform preset operation on the test questions, wherein the preset operation at least comprises one or more of copying, pasting and cutting.
The specific manner in which the above-mentioned embodiments of the apparatus, and the corresponding technical effects brought about by the operations performed by the respective modules, have been described in detail in the embodiments related to the method, and will not be described in detail herein.
It should be noted that although in the above detailed description several modules or units of the device for action execution are mentioned, such a division is not mandatory. Indeed, the features and functionality of two or more modules or units described above may be embodied in one module or unit, according to embodiments of the present disclosure. Conversely, the features and functions of one module or unit described above may be further divided into embodiments by a plurality of modules or units. The components shown as modules or units may or may not be physical units, i.e. may be located in one place or may also be distributed over a plurality of network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the wood-based public scheme. One of ordinary skill in the art can understand and implement it without inventive effort.
The embodiment of the present disclosure further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the computer program implements the method for preventing cheating in an online examination system according to any one of the embodiments.
The readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
The computer readable storage medium may include a propagated data signal with readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A readable storage medium may be any readable medium that is not a readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a readable storage medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
An embodiment of the present disclosure also provides an electronic device, including a processor and a memory for storing a computer program. Wherein the processor is configured to perform the online test system anti-cheating method of any of the above embodiments via execution of the computer program.
An electronic device 600 according to this embodiment of the invention is described below with reference to fig. 5. The electronic device 600 shown in fig. 5 is only an example and should not bring any limitation to the functions and the scope of use of the embodiments of the present invention.
As shown in fig. 5, the electronic device 600 is embodied in the form of a general purpose computing device. The components of the electronic device 600 may include, but are not limited to: at least one processing unit 610, at least one storage unit 620, a bus 630 that connects the various system components (including the storage unit 620 and the processing unit 610), a display unit 640, and the like.
Wherein the memory unit stores program code that can be executed by the processing unit 610 to cause the processing unit 610 to perform the steps according to various exemplary embodiments of the present invention as described in the above-mentioned method embodiment section of the present specification. For example, the processing unit 610 may perform the steps of an anti-cheating method for an online test system as shown in fig. 1.
The storage unit 620 may include readable media in the form of volatile memory units, such as a random access memory unit (RAM)6201 and/or a cache memory unit 6202, and may further include a read-only memory unit (ROM) 6203.
The memory unit 620 may also include a program/utility 6204 having a set (at least one) of program modules 6205, such program modules 6205 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which, or some combination thereof, may comprise an implementation of a network environment.
The electronic device 600 may also communicate with one or more external devices 700 (e.g., keyboard, pointing device, bluetooth device, etc.), with one or more devices that enable a user to interact with the electronic device 600, and/or with any devices (e.g., router, modem, etc.) that enable the electronic device 600 to communicate with one or more other computing devices. Such communication may occur via input/output (I/O) interface 650. Also, the electronic device 600 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network such as the Internet) via the network adapter 660. The network adapter 660 may communicate with the other modules of the electronic device 600 via the bus 630. It should be understood that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the electronic device 600, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described herein may be implemented by software, or by software in combination with necessary hardware. Therefore, the technical solution according to the embodiments of the present disclosure may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a usb disk, a removable hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which may be a personal computer, a server, or a network device, etc.) to execute the steps of the anti-cheating method for the online examination system according to the above-mentioned embodiments of the present disclosure.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An anti-cheating method for an online examination system is characterized in that the method is applied to an examination terminal, an online examination system client is installed on the examination terminal, and the method comprises the following steps:
after the client of the online examination system is started, acquiring process identifiers of all application programs running on the examination terminal;
judging whether the process identification of the appointed application program exists in the process identifications of the application programs or not based on a preset blacklist; the preset blacklist comprises a process identifier of at least one appointed application program, and the at least one appointed application program comprises one or more of an instant messaging application program, a browser application program, a search application program and a remote control application program;
and when the process identification of the appointed application program exists in the process identifications of the application programs, killing the process of the appointed application program based on the process identification of the appointed application program.
2. The anti-cheating method of claim 1, further comprising:
and after the client of the online examination system is started until the examination is finished, the examination system interface of the client of the online examination system is displayed on the examination terminal in a full screen mode.
3. The anti-cheating method of claim 2, further comprising:
detecting whether a preset system shortcut key is triggered, wherein the preset system shortcut key is used for realizing forced screen switching;
and when the preset system shortcut key is detected to be triggered, forbidding responding to the preset system shortcut key to keep the full screen display of the examination system interface of the client of the online examination system.
4. The anti-cheating method according to any of claims 1-3, further comprising:
acquiring the IP address of the examination terminal during the operation of the client of the online examination system, and judging whether the IP address of the examination terminal is any one IP address in a preset legal IP address list;
if not, the IP address of the test terminal is blocked to pause or end the online test.
5. The anti-cheating method according to claim 4, wherein a camera is connected to the examination terminal, the method further comprising:
before the client of the online examination system is started, receiving a control instruction issued by an examination management machine, and opening the camera based on the control instruction to acquire a face image of an examinee; the control instruction is generated after the examination management machine verifies the examinee identity information read by the identity card reader and the pre-stored examinee identity information of the local place;
and returning the acquired face image of the examinee to the examination management machine so that the examination management machine performs face recognition comparison on the face image of the examinee and a pre-stored face image of the examinee.
6. The anti-cheating method according to claim 5, wherein an examinee authentication client is installed on the examination management machine, and the face recognition comparison process is completed based on the examinee authentication client.
7. An anti-cheating method according to claim 4, further comprising:
receiving examination questions issued by an examination management machine, wherein the examination questions corresponding to each examinee are randomly extracted from a question bank to generate;
or when the client of the online examination system starts answering questions, forbidding examinees to perform preset operation on the test questions, wherein the preset operation at least comprises one or more of copying, pasting and cutting.
8. The utility model provides an online examination system prevents device of practising fraud which characterized in that, the device is applied to the examination terminal, install online examination system client on the examination terminal, the device includes:
the acquisition module is used for acquiring process identifiers of all application programs running on the examination terminal when the client of the online examination system is started;
the judging module is used for judging whether the process identification of the appointed application program exists in the process identification of each application program based on a preset blacklist; the preset blacklist comprises a process identifier of at least one appointed application program, wherein the at least one appointed application program comprises one or more of an instant messaging application program, a browser application program, a search application program and a remote control application program;
and the processing module is used for killing the process of the specified application program based on the process identifier of the specified application program when the process identifier of the specified application program exists in the process identifiers of the application programs.
9. A computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the anti-cheating method for an online test system according to any one of claims 1 to 7.
10. An electronic device, comprising:
a processor; and
a memory for storing a computer program;
wherein the processor is configured to execute the anti-cheating method of the online test system of any of claims 1-7 via execution of the computer program.
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| CN202210616665.XA CN114995909A (en) | 2022-06-01 | 2022-06-01 | Anti-cheating method and device for online examination system, storage medium and electronic equipment |
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| CN202210616665.XA CN114995909A (en) | 2022-06-01 | 2022-06-01 | Anti-cheating method and device for online examination system, storage medium and electronic equipment |
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