Free Computer MCQs Mock Test Online with Answers

Q1 : What is the purpose of requirement analysis?

A: To identify and document the requirements of the software B: To design and implement the software C: To test and deploy the software D: To maintain and update the software

Q2 : What is online shopping?

A: A service for buying and selling goods over the internet B: A type of internet protocol C: A type of web browser D: A type of search engine

Q3 : What is a non-functional requirement?

A: A description of how the software should behave B: A description of what the software should do C: A description of how the software should be designed D: A description of how the software should be implemented

Q4 : What is network optimization?

A: The process of improving network performance B: The process of securing the network C: The process of configuring network devices D: The process of testing network performance

Q5 : What is the Spiral model?

A: A risk-driven approach to software development B: A linear approach to software development C: An iterative approach to software development D: An agile approach to software development

Q6 : What is the function of the ICMP protocol?

A: To provide error-reporting and diagnostic functions B: To provide reliable data transfer between devices C: To route data between networks D: To transmit raw bits over a physical medium

Q7 : What is a use case?

A: A description of how the user will interact with the software B: A description of how the software should be designed C: A description of how the software should be implemented D: A description of how the software should be tested

Q8 : What is Flask?

A: A Python framework for building web applications B: A type of web browser C: A type of web server D: A type of programming language

Q9 : What is the disadvantage of the OSI model?

A: It is too complex and difficult to implement B: It is not widely used C: It is too simple and lacks functionality D: It is not flexible and adaptable

Q10 : What is file system encryption?

A: A process that encrypts files and directories to protect them from unauthorized access B: A process that decrypts files and directories to allow access C: A process that compresses files and directories to reduce storage space D: A process that archives files and directories to backup storage

Q11 : What is a router?

A: A device that connects multiple computers together B: A device that connects a computer to a network C: A device that manages network traffic D: A device that provides network security

Q12 : What is the purpose of the SDLC methodology?

A: To guide software development B: To manage software development C: To test software development D: To deploy software development

Q13 : What is a podcast?

A: A series of audio or video files available for download B: A type of internet protocol C: A type of web browser D: A type of search engine

Q14 : What is Extreme Programming (XP)?

A: A methodology for Agile software development B: A framework for Agile software development C: A process for Agile software development D: A tool for Agile software development

Q15 : What is the purpose of the z-index property in CSS?

A: To set the stacking order of elements B: To set the position of an element C: To set the size of an element D: To set the color of an element

Q16 : What is the purpose of the box-sizing property in CSS?

A: To set the box model for an element B: To set the size of an element C: To set the position of an element D: To set the color of an element

Q17 : What is the map() method used for?

A: To create a new array with the results of a function applied to each element B: To loop through an array and execute a function for each element C: To add an element to the end of an array D: To remove an element from the end of an array

Q18 : What is the purpose of the background-image property in CSS?

A: To set the background color of an element B: To set the background image of an element C: To set the border of an element D: To set the padding of an element

Q19 : What is context switching?

A: The process of switching between processes B: The process of switching between threads C: The process of switching between files D: The process of switching between directories

Q20 : What is the purpose of the return statement?

A: To return a value from a function B: To declare a variable C: To create a function D: To loop through an array

Q21 : What is Pair Programming?

A: A practice where two developers work together on a single task B: A practice where two developers work separately on a single task C: A practice where one developer works on a single task D: A practice where multiple developers work on a single task

Q22 : What is a network analyzer?

A: A device that analyzes network traffic B: A device that connects a computer to a network C: A device that manages network traffic D: A device that provides network security

Q23 : What is the function of the TCP protocol?

A: To provide reliable data transfer between devices B: To provide error-free transfer of data frames C: To route data between networks D: To transmit raw bits over a physical medium

Q24 : What is the difference between box-sizing: content-box and box-sizing: border-box?

A: content-box includes the padding and border in the width, while border-box does not B: content-box does not include the padding and border in the width, while border-box does C: content-box is used for block-level elements, while border-box is used for inline elements D: content-box is used for inline elements, while border-box is used for block-level elements

Q25 : What is test reporting?

A: Reporting test results B: Creating tests for software C: Creating a plan for testing software D: Deploying software

Q26 : What is a page fault in virtual memory?

A: An event that occurs when a page is not in physical memory B: An event that occurs when a page is in physical memory C: An event that occurs when a page is swapped out D: An event that occurs when a page is swapped in

Q27 : What is online education?

A: A service for delivering educational content over the internet B: A type of internet protocol C: A type of web browser D: A type of search engine

Q28 : What is requirement documentation?

A: The process of documenting requirements B: The process of gathering requirements C: The process of analyzing requirements D: The process of validating requirements

Q29 : What is a requirement management tool?

A: A tool that helps manage requirements B: A tool that helps gather requirements C: A tool that helps document requirements D: A tool that helps analyze requirements

Q30 : What is the TCP/IP model?

A: A 4-layered framework for network communication B: A 7-layered framework for network communication C: A 5-layered framework for network communication D: A 3-layered framework for network communication

Q31 : What is a file system fragmentation?

A: A phenomenon where files are broken into small pieces and scattered across the disk B: A phenomenon where files are stored contiguously on the disk C: A phenomenon where files are stored in a hierarchical structure D: A phenomenon where files are stored in a network structure

Q32 : What is a memory protection key?

A: A key that is used to protect memory from unauthorized access B: A key that is used to access memory C: A key that is used to execute a process D: A key that is used to terminate a process

Q33 : What is a traceroute command?

A: A command that displays the path taken by packets to reach a destination B: A command that tests network connectivity C: A command that configures network devices D: A command that tests network performance

Q34 : What is the purpose of the mounted() lifecycle hook in Vue?

A: To initialize a Vue component B: To destroy a Vue component C: To update a Vue component D: To render a Vue component

Q35 : What is a technical requirement?

A: A description of the technical requirements of the software B: A description of what the software should do C: A description of how the software should be designed D: A description of how the software should be implemented

Q36 : What is requirement validation?

A: The process of ensuring that requirements are correct and complete B: The process of gathering requirements C: The process of documenting requirements D: The process of analyzing requirements

Q37 : What is a test plan?

A: A document that outlines the approach and scope of software testing B: A document that outlines the approach and scope of software development C: A document that outlines the approach and scope of software design D: A document that outlines the approach and scope of software implementation

Q38 : What is access control list (ACL)?

A: A list that specifies the permissions for a file or directory B: A list that specifies the ownership of a file or directory C: A list that specifies the location of a file or directory D: A list that specifies the size of a file or directory

Q39 : What is an ext4 file system?

A: A file system that uses a extents mechanism B: A file system that uses a file allocation table C: A file system that uses a hierarchical structure D: A file system that uses a network structure

Q40 : What is the function of the ICMP protocol?

A: To provide error-reporting and diagnostic functions B: To provide reliable data transfer between devices C: To route data between networks D: To transmit raw bits over a physical medium

Q41 : What is the OSI model?

A: A 7-layered framework for network communication B: A 4-layered framework for network communication C: A 5-layered framework for network communication D: A 3-layered framework for network communication

Q42 : What is memory allocation?

A: The process of assigning memory to a program B: The process of freeing memory from a program C: The process of swapping memory between programs D: The process of optimizing memory usage

Q43 : What is the Iterative model?

A: A repetitive approach to software development B: A linear approach to software development C: A spiral approach to software development D: An agile approach to software development

Q44 : What is a bus topology?

A: A topology where all devices are connected to a single cable B: A topology where all devices are connected to a central device C: A topology where devices are connected in a circular manner D: A topology where devices are connected in a mesh manner

Q45 : What are the 7 layers of the OSI model?

A: Physical, Data Link, Network, Transport, Session, Presentation, Application B: Physical, Data Link, Network, Transport, Session, Application, Presentation C: Physical, Network, Transport, Session, Presentation, Application, Data Link D: Data Link, Network, Transport, Session, Presentation, Application, Physical

Q46 : What is the difference between absolute and relative positioning?

A: absolute positioning is relative to the parent element, while relative positioning is relative to the element itself B: absolute positioning is relative to the element itself, while relative positioning is relative to the parent element C: absolute positioning is used for block-level elements, while relative positioning is used for inline elements D: absolute positioning is used for inline elements, while relative positioning is used for block-level elements

Q47 : What is the main principle of Agile methodology?

A: Customer satisfaction through continuous delivery of valuable software B: Teamwork and collaboration C: Iterative and incremental development D: All of the above

Q48 : What is the main advantage of the TCP/IP model?

A: It is simpler and easier to implement B: It provides a clear and detailed framework for network communication C: It is more widely used D: It is more flexible and adaptable

Q49 : What is Express.js?

A: A Node.js framework for building web applications B: A type of web browser C: A type of web server D: A type of programming language

Q50 : What is a file system operation?

A: An action that is performed on a file or directory B: An action that is performed on a disk C: An action that is performed on a network D: An action that is performed on a tape

Q51 : What is a create operation?

A: An operation that creates a new file or directory B: An operation that deletes a file or directory C: An operation that reads a file or directory D: An operation that writes to a file or directory

Q52 : What is the reduce() method used for?

A: To apply a function to each element in an array and reduce it to a single value B: To loop through an array and execute a function for each element C: To add an element to the end of an array D: To remove an element from the end of an array

Q53 : What is a ring topology?

A: A topology where devices are connected in a circular manner B: A topology where all devices are connected to a single cable C: A topology where all devices are connected to a central device D: A topology where devices are connected in a mesh manner

Q54 : What is the SDLC training?

A: Education and instruction on software development B: Education and instruction on software testing C: Education and instruction on software design D: Education and instruction on software deployment

Q55 : What is a component in Angular?

A: A reusable piece of code that represents a UI element B: A type of JavaScript library C: A type of CSS framework D: A type of HTML framework

Q56 : What is the function of the IPsec protocol?

A: To provide secure communication between networks B: To provide reliable data transfer between devices C: To route data between networks D: To transmit raw bits over a physical medium

Q57 : What is a web development framework?

A: A set of tools and libraries used for building web applications B: A type of web browser C: A type of web server D: A type of programming language

Q58 : What is the function of the Transport layer in the TCP/IP model?

A: To provide reliable data transfer between devices B: To provide error-free transfer of data frames C: To route data between networks D: To transmit raw bits over a physical medium

Q59 : What is a network-based file system?

A: A file system that stores files on a network B: A file system that stores files on a disk C: A file system that stores files in memory D: A file system that stores files on a tape

Q60 : What is the purpose of the render() method in React?

A: To render a component to the DOM B: To update the state of a component C: To handle events in a component D: To create a new component

Q61 : What is the function of the Data Link layer?

A: To provide error-free transfer of data frames B: To route data between networks C: To transmit raw bits over a physical medium D: To provide reliable data transfer between devices

Q62 : What is requirement engineering?

A: The process of defining and maintaining requirements B: The process of gathering requirements C: The process of documenting requirements D: The process of analyzing requirements

Q63 : What does HTML stand for?

A: HyperText Markup Language B: Hyperlink Text Management Language C: Hyper Transfer Markup Language D: High Tech Modern Language

Q64 : What is CSS?

A: A scripting language used for web development B: A markup language used for web development C: A styling language used for web development D: A programming language used for web development

Q65 : What is the Maintenance phase of SDLC?

A: Fixing defects and making updates to the system B: Deploying the system C: Testing the system D: Developing the system

Q66 : What is the main advantage of using Vue.js?

A: It is easy to learn B: It is a powerful framework C: It is a lightweight library D: It is widely used

Q67 : What is the indexOf() method used for?

A: To find the index of an element in an array B: To add an element to the end of an array C: To remove an element from the end of an array D: To loop through an array

Q68 : What is the Waterfall model?

A: A linear approach to software development B: An iterative approach to software development C: A spiral approach to software development D: An agile approach to software development

Q69 : What is the Prototyping model?

A: A approach to software development where a prototype is developed B: A linear approach to software development C: A spiral approach to software development D: An agile approach to software development

Q70 : What is a next-fit memory allocation algorithm?

A: An algorithm that allocates the next available block of memory B: An algorithm that allocates the first available block of memory C: An algorithm that allocates the best available block of memory D: An algorithm that allocates the largest available block of memory

Q71 : What is Scrum?

A: A framework for Agile software development B: A methodology for Agile software development C: A process for Agile software development D: A tool for Agile software development

Q72 : What is requirement completeness?

A: The degree to which requirements are complete B: The degree to which requirements are consistent C: The degree to which requirements are unambiguous D: The degree to which requirements meet the needs of stakeholders

Q73 : What is the World Wide Web (WWW)?

A: A system of interlinked hypertext documents B: A type of internet protocol C: A type of web browser D: A type of search engine

Q74 : Which model is more widely used?

A: OSI model B: TCP/IP model C: Both are equally used D: Neither is used

Q75 : What is the Implementation phase of SDLC?

A: Developing the system B: Testing the system C: Deploying the system D: Maintaining the system

Q76 : What are the types of software testing?

A: Black box, White box, Grey box B: Functional, Non-functional, Exploratory C: Unit, Integration, System D: All of the above

Q77 : What is the function of the FTP protocol?

A: To transfer files between devices B: To provide reliable data transfer between devices C: To route data between networks D: To transmit raw bits over a physical medium

Q78 : What is memory management in an operating system?

A: The process of managing computer memory B: The process of managing computer CPU C: The process of managing computer I/O devices D: The process of managing computer files

Q79 : What is Scrum?

A: A framework for agile software development B: A linear approach to software development C: A spiral approach to software development D: A waterfall approach to software development

Q80 : What is DevOps?

A: A set of practices that combines software development and operations B: A set of practices that combines software development and testing C: A set of practices that combines software development and deployment D: A set of practices that combines software development and maintenance

Q81 : What is the purpose of the Physical layer in the OSI model?

A: To transmit raw bits over a physical medium B: To provide error-free transfer of data frames C: To route data between networks D: To provide reliable data transfer between devices

Q82 : What is a next-generation firewall (NGFW)?

A: A device that provides advanced network security B: A device that connects a computer to a network C: A device that manages network traffic D: A device that provides network security

Q83 : What is test-driven development (TDD)?

A: A development approach where tests are written before code B: A development approach where code is written before tests C: A development approach where tests are written after code D: A development approach where code is written after tests

Q84 : What is the function of the SSH protocol?

A: To provide secure remote access to device B: To provide reliable data transfer between devices C: To route data between networks D: To transmit raw bits over a physical medium

Q85 : What is the purpose of the ngOnInit() lifecycle hook in Angular?

A: To initialize a component in Angular B: To destroy a component in Angular C: To update a component in Angular D: To render a component in Angular

Q86 : What are the types of software testing?

A: Black box, White box, Grey box B: Functional, Non-functional, Exploratory C: Unit, Integration, System D: All of the above

Q87 : What is Acceptance Test-Driven Development (ATDD)?

A: A practice where acceptance tests are written before code B: A practice where code is written before acceptance tests C: A practice where acceptance tests are written after code D: A practice where code is written after acceptance tests

Q88 : What is requirement management?

A: The process of managing requirements B: The process of gathering requirements C: The process of documenting requirements D: The process of analyzing requirements

Q89 : What is a wireless access point (WAP)?

A: A device that connects wireless devices to a network B: A device that connects a computer to a network C: A device that manages network traffic D: A device that provides network security

Q90 : What is web development?

A: The process of building and maintaining websites B: The process of designing graphics for websites C: The process of writing content for websites D: The process of testing websites for bugs

Q91 : What is the purpose of the <body> tag in HTML?

A: To define the structure of the web page B: To define the content of the web page C: To link external stylesheets or scripts D: To add metadata to the web page

Q92 : What is a disk quota?

A: A limit on the amount of disk space that a user or group can use B: A limit on the number of files that a user or group can create C: A limit on the size of files that a user or group can create D: A limit on the number of directories that a user or group can create

Q93 : What is a constructor function?

A: A function that creates an object B: A function that declares a variable C: A function that loops through an array D: A function that returns a value

Q94 : What is a best-fit memory allocation algorithm?

A: An algorithm that allocates the smallest available block of memory B: An algorithm that allocates the largest available block of memory C: An algorithm that allocates the first available block of memory D: An algorithm that allocates the best available block of memory

Q95 : What is the function of the SSL/TLS protocol?

A: To provide secure communication between devices B: To provide reliable data transfer between devices C: To route data between networks D: To transmit raw bits over a physical medium

Q96 : What is a Sprint Planning Meeting?

A: A meeting to plan the development work for the upcoming sprint B: A meeting to review the development work for the previous sprint C: A meeting to retrospectively review the development work for the previous sprint D: A meeting to discuss the progress and obstacles of the development work

Q97 : What is Webpack?

A: A build tool for frontend development B: A testing framework for frontend development C: A version control system for frontend development D: A linter for frontend development

Q98 : What is a network administrator?

A: A person responsible for managing and maintaining a network B: A person responsible for configuring network devices C: A person responsible for testing network performance D: A person responsible for securing the network

Q99 : What is a requirement specification?

A: A document that describes the requirements of the software B: A document that describes the design of the software C: A document that describes the implementation of the software D: A document that describes the testing of the software

Q100 : What is a dangling pointer?

A: A pointer that points to memory that has been deallocated B: A pointer that points to memory that has been allocated C: A pointer that points to memory that is still allocated D: A pointer that points to memory that is not allocated

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