Free Computer MCQs Mock Test Online with Answers

Q1 : What is a Tailgating Attack?

A: An attack that involves following an authorized user into a secure area B: An attack that uses malware to steal sensitive information C: An attack that uses phishing emails to trick a user D: An attack that uses ransomware to encrypt files

Q2 : What is Natural Language Processing (NLP)?

A: A type of Deep Learning application that involves processing and analyzing text data B: A type of Deep Learning application that involves classifying images into different categories C: A type of Deep Learning application that involves segmenting images into different regions D: A type of Deep Learning application that involves generating new images

Q3 : What is a Perceptron?

A: A type of neural network that is used for binary classification B: A type of neural network that is used for multi-class classification C: A type of neural network that is used for regression D: A type of neural network that is used for clustering

Q4 : What is gradient descent?

A: An optimization algorithm used to minimize the loss function in ML models B: An optimization algorithm used to maximize the loss function in ML models C: A type of neural network architecture D: A type of decision tree model

Q5 : What is Cyber Law?

A: A set of laws that regulate the use of computers and the internet B: A set of laws that regulate the use of mobile devices C: A set of laws that regulate the use of social media D: A set of laws that regulate the use of email

Q6 : What is the punishment for a cyber contravention in Pakistan?

A: A fine of up to Rs. 50,000 B: A fine of up to Rs. 100,000 C: A fine of up to Rs. 500,000 D: A fine of up to Rs. 1 million

Q7 : What is the purpose of the console.log() function?

A: To print output to the console B: To declare a variable C: To create a function D: T To loop through an array

Q8 : What is long short-term memory (LSTM)?

A: A type of RNN architecture designed to handle long-term dependencies in sequential data B: A type of CNN architecture designed for image processing tasks C: A type of decision tree model D: A type of clustering model

Q9 : What is code review?

A: The process of reviewing code for errors and improvements B: A type of web browser C: A type of web server D: A type of programming language

Q10 : What is Underfitting?

A: A type of Deep Learning challenge that occurs when a model is too simple B: A type of Deep Learning challenge that occurs when a model is too complex C: A type of Deep Learning challenge that occurs when a model is trained on too little data D: A type of Deep Learning challenge that occurs when a model is trained on too much data

Q11 : Who developed JavaScript?

A: Brendan Eich B: Tim Berners-Lee C: Marc Andreessen D: Larry Page

Q12 : What is the difference between border and outline?

A: border is used for the border of an element, while outline is used for the outline of an element B: border is used for the outline of an element, while outline is used for the border of an element C: border is used for block-level elements, while outline is used for inline elements D: border is used for inline elements, while outline is used for block-level elements

Q13 : What is Principal Component Analysis (PCA)?

A: A type of dimensionality reduction algorithm that transforms data into orthogonal components B: A type of clustering algorithm C: A type of neural network architecture D: A type of decision tree algorithm

Q14 : What is Git?

A: A version control system used for managing code changes B: A type of web browser C: A type of web server D: A type of programming language

Q15 : What is an array in JavaScript?

A: A collection of elements of the same data type B: A collection of elements of different data types C: A single value D: None of the above

Q16 : What is a Continuous Integration?

A: A practice that involves integrating code changes into a central repository frequently B: A practice that involves testing code changes frequently C: A practice that involves deploying code changes frequently D: A practice that involves designing code changes frequently

Q17 : What is a Compliance?

A: The process of ensuring that an organization meets regulatory requirements B: The process of ensuring that an organization meets industry standards C: The process of ensuring that an organization meets best practices D: The process of ensuring that an organization meets customer expectations

Q18 : What is word embedding?

A: A technique for representing words as vectors in a high-dimensional space B: A technique for removing stop words from text C: A technique for parsing sentence structure D: A technique for tokenizing text

Q19 : What is a GraphQL?

A: A query language for APIs B: A type of database that stores data in a structured format C: A type of API that uses HTTP requests to interact with a server D: A type of framework for building web applications

Q20 : What is a RADIUS?

A: A protocol that provides authentication, authorization, and accounting for network access B: A protocol that encrypts data transmitted over a network C: A protocol that verifies the identity of a user or device D: A protocol that configures network settings

Q21 : What is a confusion matrix?

A: A table used to evaluate the performance of a classification model B: A table used to evaluate the performance of a regression model C: A type of neural network architecture D: A type of decision tree algorithm

Q22 : What is a Phishing Attack?

A: An attack that uses email or other communication to trick a user into divulging sensitive information B: An attack that steals sensitive information from a system C: An attack that encrypts data on a system D: An attack that crashes a system

Q23 : What is a service mesh?

A: A layer that provides services for microservices B: A layer that provides services for monolithic applications C: A layer that provides services for databases D: A layer that provides services for file systems

Q24 : What is the role of the Pakistan Computer Emergency Response Team (CERT)?

A: To respond to cyber security incidents in Pakistan B: To regulate social media in Pakistan C: To regulate online shopping in Pakistan D: To regulate email in Pakistan

Q25 : What is a React component?

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

Q26 : What is a Ransomware Attack?

A: An attack that encrypts files and demands a ransom in exchange for the decryption key B: An attack that steals sensitive information and demands a ransom C: An attack that crashes a computer system or network and demands a ransom D: An attack that installs malware on a computer system or network and demands a ransom

Q27 : What is a Man-in-the-Middle (MitM) Attack?

A: An attack that intercepts and alters communication between two parties B: An attack that steals sensitive information C: An attack that encrypts files and demands a ransom D: An attack that crashes a computer system or network

Q28 : What is a robotic navigation system?

A: A system that allows a robot to move around its environment B: A system that allows a robot to interact with humans C: A system that allows a robot to perform tasks that require precision D: A system that allows a robot to move objects

Q29 : What is a robotic maintenance system?

A: A system that allows a robot to perform maintenance tasks on itself or other robots B: A system that allows a robot to interact with humans C: A system that allows a robot to perform tasks that require precision D: A system that allows a robot to move objects

Q30 : What is a Quantum Key Distribution (QKD)?

A: A protocol that securely distributes cryptographic keys using quantum mechanics B: A protocol that encrypts data transmitted over a network C: A protocol that verifies the identity of a user or device D: A protocol that configures network settings

Q31 : What is the pop() method used for?

A: To remove an element from the end of an array B: To add an element to the end of an array C: To remove an element from the beginning of an array D: To add an element to the beginning of an array

Q32 : What is the main advantage of using Angular?

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

Q33 : What is a Buffer Overflow?

A: An attack that overflows a buffer with malicious code B: An attack that steals sensitive information C: An attack that encrypts files and demands a ransom D: An attack that crashes a computer system or network

Q34 : What is a serverless architecture?

A: An architecture that uses servers to host applications B: An architecture that does not use servers to host applications C: An architecture that uses containers to host applications D: An architecture that uses virtual machines to host applications

Q35 : What is a VLAN?

A: A virtual local area network that segregates traffic within a network B: A virtual private network that encrypts traffic between networks C: A wireless local area network that provides wireless connectivity D: A wide area network that connects multiple networks together

Q36 : What is a Red Team?

A: A group of testers who simulate real-world attacks on a system or network B: A group of testers who identify vulnerabilities in a system or network C: A group of testers who fix vulnerabilities in a system or network D: A group of testers who ignore vulnerabilities in a system or network

Q37 : What is a Stream Cipher?

A: A type of symmetric key cryptography that encrypts data in a continuous stream B: A type of asymmetric key cryptography that encrypts data in a continuous stream C: A type of symmetric key cryptography that encrypts data in fixed-length blocks D: A type of asymmetric key cryptography that encrypts data in fixed-length blocks

Q38 : 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

Q39 : What is the difference between background-color and background-image?

A: background-color sets the background color, while background-image sets the background image B: background-color sets the background image, while background-image sets the background color C: background-color is used for block-level elements, while background-image is used for inline elements D: background-color is used for inline elements, while background-image is used for block-level elements

Q40 : What is the forEach() method used for?

A: To loop through an array and execute a function for each element B: To add an element to the end of an array C: To remove an element from the end of an array D: To find the index of an element in an array

Q41 : What is Kubernetes?

A: A container orchestration platform B: A containerization platform C: A virtualization platform D: A cloud platform

Q42 : What is dependency parsing?

A: The process of analyzing the grammatical structure of a sentence B: The process of removing stop words from text C: The process of tokenizing text D: The process of stemming or lemmatizing words

Q43 : What is the difference between a cyber crime and a traditional crime?

A: A cyber crime is committed using a computer or the internet, while a traditional crime is committed in person B: A cyber crime is committed in person, while a traditional crime is committed using a computer or the internet C: A cyber crime is more serious than a traditional crime D: A cyber crime is less serious than a traditional criME

Q44 : What is cyber stalking?

A: A type of cyber crime that involves harassing or threatening an individual online B: A type of malware C: A type of virus D: A type of hacking

Q45 : What is the difference between AI and ML?

A: AI is a broader field that includes ML, which is a specific approach to achieving AI B: ML is a broader field that includes AI, which is a specific approach to achieving ML C: AI and ML are the same thing D: AI is a type of ML

Q46 : What is a Vulnerability Management?

A: A process that identifies, classifies, and remediates vulnerabilities in a system or network B: A process that identifies, classifies, and exploits vulnerabilities in a system or network C: A process that identifies, classifies, and ignores vulnerabilities in a system or network D: A process that identifies, classifies, and encrypts vulnerabilities in a system or network

Q47 : What is JSX in React?

A: A syntax extension for JavaScript B: A type of JavaScript library C: A type of CSS framework D: A type of HTML framework

Q48 : What is a robotic grasping system?

A: A system that allows a robot to grasp and manipulate objects B: A system that allows a robot to interact with humans C: A system that allows a robot to perform tasks that require precision D: A system that allows a robot to move objects

Q49 : What is a Security Operations Center (SOC)?

A: A centralized unit that monitors and responds to security incidents B: A centralized unit that identifies vulnerabilities in a system or network C: A centralized unit that fixes vulnerabilities in a system or network D: A centralized unit that ignores security incidents

Q50 : What is JWT?

A: A token used for authentication B: A token used for authorization C: A token used for encryption D: A token used for decryption

Q51 : What is Random Forest?

A: A type of Supervised Learning algorithm used for classification and regression B: A type of Unsupervised Learning algorithm used for clustering data C: A type of Reinforcement Learning algorithm used for decision-making D: A type of Deep Learning algorithm used for image recognition

Q52 : What is Behavior-Driven Development (BDD)?

A: A practice where behaviors are defined before code B: A practice where code is written before behaviors C: A practice where behaviors are defined after code D: A practice where code is written after behaviors

Q53 : What is a Incident Response?

A: A process that responds to and manages security incidents B: A process that identifies and fixes vulnerabilities in a system or network C: A process that ignores security incidents D: A process that encrypts data in a system or network

Q54 : What is the difference between null and undefined?

A: null is a value, while undefined is a variable B: null is a variable, while undefined is a value C: null is an object, while undefined is a primitive value D: null is a primitive value, while undefined is an object

Q55 : What is a Istio?

A: A service mesh platform B: A containerization platform C: A virtualization platform D: A cloud platform

Q56 : What is GloVe?

A: A technique for generating word embeddings B: A technique for removing stop words from text C: A technique for parsing sentence structure D: A technique for tokenizing text

Q57 : What is a PostgreSQL?

A: A relational database B: A NoSQL database C: A graph database D: A time-series database

Q58 : 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

Q59 : What is a robotic speech recognition system?

A: A system that allows a robot to recognize and understand spoken language B: A system that allows a robot to interact with humans C: A system that allows a robot to perform tasks that require precision D: A system that allows a robot to move objects

Q60 : What is the purpose of the font-family property in CSS?

A: To set the font size of an element B: To set the font color of an element C: To set the font family of an element D: To set the font style of an element

Q61 : What is a robotic simultaneous localization and mapping (SLAM)?

A: A technique used to create a map of an environment while localizing a robot within it B: A system that allows a robot to interact with humans C: A system that allows a robot to perform tasks that require precision D: A system that allows a robot to move objects

Q62 : What is Time Series Forecasting?

A: A type of Machine Learning application that involves predicting future values based on past data B: A type of Machine Learning application that involves predicting customer behavior C: A type of Machine Learning application that involves recommending products D: A type of Machine Learning application that involves predicting stock prices

Q63 : What is a GRE?

A: A tunneling protocol that encapsulates network traffic B: A protocol that encrypts data transmitted over a network C: A protocol that verifies the identity of a user or device D: A protocol that configures network settings

Q64 : What is Ember.js?

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

Q65 : What is a DNS Spoofing?

A: An attack that manipulates DNS records to redirect users to a fake website B: An attack that steals sensitive information C: An attack that encrypts files and demands a ransom D: An attack that crashes a computer system or network

Q66 : What is Predictive Maintenance?

A: A type of Machine Learning application that involves predicting equipment failures B: A type of Machine Learning application that involves predicting customer behavior C: A type of Machine Learning application that involves predicting stock prices D: A type of Machine Learning application that involves predicting weather patterns

Q67 : What is exploratory testing?

A: Testing software without a preconceived plan B: Testing software with a preconceived plan C: Testing individual units of software D: Testing integrated software

Q68 : What is the purpose of CSS?

A: To add structure to a web page B: To add structure to a web page C: To add style and layout to a web page D: To add functionality to a web page

Q69 : What is a IDE?

A: A software application that provides a comprehensive development environment B: A type of web browser C: A type of web server D: A type of programming language

Q70 : What is a GDPR?

A: A regulation that protects the personal data of EU citizens B: A regulation that protects the personal data of US citizens C: A regulation that protects the personal data of Asian citizens D: A regulation that protects the personal data of African citizens

Q71 : What is the splice() method used for?

A: To add or remove elements from an array B: To declare a variable C: To create a function D: To loop through an array

Q72 : What is a Block Cipher?

A: A type of symmetric key cryptography that encrypts data in fixed-length blocks B: A type of asymmetric key cryptography that encrypts data in fixed-length blocks C: A type of symmetric key cryptography that encrypts data in variable-length blocks D: A type of asymmetric key cryptography that encrypts data in variable-length blocks

Q73 : What is Adam optimization?

A: A variant of SGD that adapts the learning rate for each parameter individually B: A variant of SGD that uses a fixed learning rate for all parameters C: A type of neural network architecture D: A type of decision tree model

Q74 : What is a Cross-Site Scripting (XSS) Attack?

A: An attack that injects malicious code into a website B: An attack that steals sensitive information from a website C: An attack that encrypts data on a website D: An attack that crashes a website

Q75 : What is a NetFlow?

A: A protocol that provides network traffic analysis and monitoring B: A protocol that encrypts data transmitted over a network C: A protocol that verifies the identity of a user or device D: A protocol that configures network settings

Q76 : What does HTML stand for?

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

Q77 : What is a long short-term memory (LSTM) network?

A: A type of RNN architecture designed to handle long-term dependencies in sequential data B: A type of CNN architecture designed for image processing C: A type of neural network architecture designed for NLP tasks D: A type of neural network architecture designed for speech recognition

Q78 : What is debugging?

A: The process of identifying and fixing errors in a software application B: The process of testing a software application C: The process of deploying a software application D: The process of monitoring a software application

Q79 : What is a UDP Flood Attack?

A: An attack that floods a network with UDP packets B: An attack that steals sensitive information C: An attack that encrypts files and demands a ransom D: An attack that crashes a computer system or network

Q80 : What is a robotic programming language?

A: A language used to program and control a robot B: A language used to interact with humans C: A language used to perform tasks that require precision D: A language used to move objects

Q81 : What is a robotic communication system?

A: A system that allows a robot to communicate with humans or other robots B: A system that allows a robot to interact with humans C: A system that allows a robot to perform tasks that require precision D: A system that allows a robot to move objects

Q82 : What is Linear Regression?

A: A type of Supervised Learning algorithm used for predicting continuous outcomes B: A type of Unsupervised Learning algorithm used for clustering data C: A type of Reinforcement Learning algorithm used for decision-making D: A type of Deep Learning algorithm used for image recognition

Q83 : What is text summarization?

A: The process of summarizing text into a shorter form B: The process of removing stop words from text C: The process of parsing sentence structure D: The process of tokenizing text

Q84 : What is Object Detection?

A: A type of Deep Learning application that involves detecting objects in images B: A type of Deep Learning application that involves predicting continuous outcomes C: A type of Deep Learning application that involves clustering data D: A type of Deep Learning application that involves decision-making

Q85 : What is Fairness?

A: A type of Machine Learning challenge that occurs when a model is biased B: A type of Machine Learning challenge that occurs when a model is too complex C: A type of Machine Learning challenge that occurs when a model is too simple D: A type of Machine Learning challenge that occurs when a model is too accurate

Q86 : 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

Q87 : What is a Kafka?

A: A messaging system for microservices B: A messaging system for monolithic applications C: A messaging system for databases D: A messaging system for file systems

Q88 : What is a Certified Information Systems Security Professional (CISSP)?

A: A certification that demonstrates expertise in information security B: A certification that demonstrates expertise in network security C: A certification that demonstrates expertise in software development D: A certification that demonstrates expertise in IT administration

Q89 : What is a transformer?

A: A type of neural network architecture designed for sequential data processing B: A type of neural network architecture designed for image processing C: A type of neural network architecture designed for NLP tasks D: A type of neural network architecture designed for speech recognition

Q90 : What is Angular?

A: A JavaScript framework for building web applications B: A JavaScript library for building user interfaces C: A CSS framework for styling web pages D: A HTML framework for structuring content

Q91 : What is a IDS?

A: An intrusion detection system that monitors network traffic for suspicious activity B: An intrusion prevention system that blocks unauthorized access C: A firewall that monitors and controls incoming and outgoing traffic D: A router that connects multiple networks together

Q92 : What is Robotics?

A: A subfield of AI that deals with the design, construction, and operation of robots B: A subfield of AI that deals with NLP C: A subfield of AI that deals with computer vision D: A subfield of AI that deals with expert systems

Q93 : 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

Q94 : What is grey box testing?

A: Testing software with partial knowledge of internal workings B: Testing software without knowledge of internal workings C: Testing software with knowledge of internal workings D: Testing software with complete knowledge of internal workings

Q95 : What is the purpose of the position property in CSS?

A: To position an element absolutely B: To position an element relatively C: To position an element fixed D: All of the above

Q96 : What is a Cross-Site Request Forgery (CSRF) Attack?

A: An attack that tricks a user into performing an unintended action on a website B: An attack that steals sensitive information from a website C: An attack that encrypts data on a website D: An attack that crashes a website

Q97 : What is a Long Short-Term Memory (LSTM) Network?

A: A type of RNN that is used for sequential data B: A type of CNN that is used for image classification C: A type of neural network that is used for text classification D: A type of neural network that is used for speech recognition

Q98 : What is Word2Vec?

A: A technique for generating word embeddings B: A technique for removing stop words from text C: A technique for parsing sentence structure D: A technique for tokenizing text

Q99 : 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

Q100 : What is the punishment for identity theft in Pakistan?

A: Up to 3 years imprisonment and a fine of up to Rs. 1 million B: Up to 5 years imprisonment and a fine of up to Rs. 5 million C: Up to 7 years imprisonment and a fine of up to Rs. 10 million D: Up to 10 years imprisonment and a fine of up to Rs. 50 million

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