Free Computer MCQs Mock Test Online with Answers

Q1 : What is Continuous Deployment?

A: A practice where software is deployed to production frequently B: A practice where software is deployed to production infrequently C: A practice where software is deployed to a testing environment D: A practice where software is deployed to a development environment

Q2 : What is a robotic path planning?

A: The process of finding a path for a robot to follow 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

Q3 : 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

Q4 : What is the process for reporting a cyber crime in Pakistan?

A: Report to the FIA or NR3C B: Report to the PTA C: Report to the police D: Report to the internet service provider

Q5 : What is deployment?

A: The process of releasing a software application to production B: The process of testing a software application C: The process of debugging a software application D: The process of monitoring a software application

Q6 : What is Vue.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

Q7 : What is the purpose of the border property in CSS?

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

Q8 : 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

Q9 : What is a Cycle Time?

A: The time it takes for a feature to go from development to deployment B: The time it takes for a feature to go from request to delivery C: The time it takes for a feature to go from testing to deployment D: The number of features deployed per unit of time

Q10 : 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

Q11 : What is the typeof operator used for?

A: To check the data type of a variable B: To declare a variable C: To create a function D: To loop through an array

Q12 : What is a bug?

A: An error in software B: A feature in software C: A requirement in software D: A design pattern in software

Q13 : What is Image Segmentation?

A: A type of Machine Learning application that involves segmenting images into different regions 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

Q14 : What is a MySQL?

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

Q15 : What is Data Quality?

A: A type of Machine Learning challenge that occurs when data is noisy or incomplete B: A type of Machine Learning challenge that occurs when data is too complex C: A type of Machine Learning challenge that occurs when data is too simple D: A type of Machine Learning challenge that occurs when data is too large

Q16 : 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

Q17 : What is a robotic operating system (ROS) node?

A: process that performs a specific task in a ROS-based robotic system 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: None of these

Q18 : 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

Q19 : 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

Q20 : What is Network Security?

A: The practice of protecting a network from unauthorized access and attacks B: The practice of configuring a network for optimal performance C: The practice of troubleshooting network issues D: The practice of designing a network architecture

Q21 : What does HTML stand for?

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

Q22 : What is Time Series Forecasting?

A: A type of Deep Learning application that involves predicting future values based on past 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

Q23 : What is Overfitting?

A: A type of Deep Learning challenge that occurs when a model is too complex B: A type of Deep Learning challenge that occurs when a model is too simple 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

Q24 : What is Encryption?

A: The process of converting plaintext into unreadable ciphertext B: The process of converting ciphertext into readable plaintext C: The process of compressing data for efficient transmission D: The process of caching data for faster access

Q25 : 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

Q26 : 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

Q27 : What is a API gateway?

A: An entry point for clients to access a backend service B: An entry point for servers to access a backend service C: An entry point for databases to access a backend service D: An entry point for file systems to access a backend service

Q28 : 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

Q29 : What is a Sprint Retrospective Meeting?

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

Q30 : What is the difference between font-size and font-style?

A: font-size sets the font size, while font-style sets the font style B: font-size sets the font style, while font-style sets the font size C: font-size is used for block-level elements, while font-style is used for inline elements D: font-size is used for inline elements, while font-style is used for block-level elements

Q31 : What is a Security Patch?

A: A software update that fixes a security vulnerability B: A software update that adds new features C: A software update that improves performance D: A software update that changes the user interface

Q32 : 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

Q33 : 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

Q34 : What is Supervised Learning?

A: A type of Machine Learning where the machine is trained on labeled data B: A type of Machine Learning where the machine is trained on unlabeled data C: A type of Machine Learning where the machine learns through trial and error D: A type of Machine Learning where the machine is trained on a combination of labeled and unlabeled data

Q35 : 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

Q36 : What is system testing?

A: Testing software in a production environment B: Testing software in a development environment C: Testing individual units of software D: Testing integrated software

Q37 : What is a Nmap Scan?

A: A scan that identifies open ports and services on a network B: A scan that identifies vulnerabilities in a network C: A scan that encrypts data on a network D: A scan that crashes a network

Q38 : What is a robotic inspection system?

A: A system that allows a robot to inspect and evaluate products or components 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

Q39 : 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 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

Q40 : What is a Recurrent Neural Network (RNN)?

A: A type of neural network that is used for sequential data B: A type of neural network 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

Q41 : What is the role of the Pakistan Telecommunication Authority (PTA) in cyber crime investigation?

A: To regulate telecommunications in Pakistan and block malicious websites B: To regulate social media in Pakistan C: To regulate online shopping in Pakistan D: To regulate email in Pakistan

Q42 : What is an object in JavaScript?

A: A collection of key-value pairs B: A single value C: A function D: None of these

Q43 : 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

Q44 : What is a Daily Scrum?

A: A daily meeting to discuss progress and obstacles B: A daily meeting to plan the development work C: A daily meeting to review the development work D: A daily meeting to retrospectively review the development work

Q45 : What is OAuth?

A: A protocol for authentication B: A protocol for authorization C: A protocol for encryption D: A protocol for decryption

Q46 : What is Decision Tree?

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

Q47 : What is a Bug Bounty Program?

A: A program that rewards individuals for identifying and reporting vulnerabilities in a system or network B: A program that rewards individuals for exploiting vulnerabilities in a system or network C: A program that rewards individuals for ignoring vulnerabilities in a system or network D: A program that rewards individuals for encrypting data in a system or network

Q48 : What is React?

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

Q49 : What is a Vue 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

Q50 : What is a SSL/TLS?

A: A protocol that encrypts data transmitted over the internet B: A protocol that verifies the identity of a user or device C: A protocol that provides access to a network D: A protocol that configures network settings

Q51 : What is Data Quality?

A: A type of Deep Learning challenge that occurs when data is noisy or incomplete B: A type of Deep Learning challenge that occurs when data is too complex C: A type of Deep Learning challenge that occurs when data is too simple D: A type of Deep Learning challenge that occurs when data is too large

Q52 : What is tokenization?

A: The process of breaking down text into individual words or tokens B: The process of removing stop words from text C: The process of stemming or lemmatizing words D: The process of parsing sentence structure

Q53 : 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

Q54 : What is a testing framework?

A: A tool used for writing and running tests for web pages B: A type of web browser C: A type of web server D: A type of programming language

Q55 : 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

Q56 : 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

Q57 : 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

Q58 : 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

Q59 : What is the Secure Electronic Transaction (SET) protocol?

A: A protocol that regulates electronic transactions in Pakistan B: A protocol that regulates social media in Pakistan C: A protocol that regulates online shopping in Pakistan D: A protocol that regulates email in Pakistan

Q60 : What is Speech Recognition?

A: A type of Deep Learning application that involves recognizing spoken words 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

Q61 : What is Symmetric Key Cryptography?

A: A type of cryptography that uses the same key for encryption and decryption B: A type of cryptography that uses different keys for encryption and decryption C: A type of cryptography that uses public keys for encryption and private keys for decryption D: A type of cryptography that uses private keys for encryption and public keys for decryption

Q62 : What is the purpose of the @NgModule decorator in Angular?

A: To define a module in Angular B: To define a component in Angular C: To define a service in Angular D: To define a directive in Angular

Q63 : What is the role of internet service providers (ISPs) in cyber crime investigation?

A: To provide information to law enforcement agencies and to block malicious websites B: To regulate social media in Pakistan C: To regulate online shopping in Pakistan D: To regulate email in Pakistan

Q64 : 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

Q65 : What is the purpose of the style attribute in HTML?

A: What is the purpose of the style attribute in HTML? B: To define a group of elements with a common style C: To define a group of elements with a common style D: To add metadata to the web page

Q66 : What is Natural Language Processing (NLP)?

A: A subfield of AI that deals with the interaction between computers and humans in natural language B: A subfield of AI that deals with computer vision C: A subfield of AI that deals with robotics D: A subfield of AI that deals with expert systems

Q67 : What is a Digital Signature?

A: A cryptographic technique that verifies the authenticity and integrity of a message B: A cryptographic technique that encrypts a message C: A cryptographic technique that decrypts a message D: A cryptographic technique that compresses a message

Q68 : What is a for loop used for?

A: To execute a block of code repeatedly B: To declare a variable C: To create a function D: To loop through an array

Q69 : What is lemmatization?

A: The process of reducing words to their base or dictionary form B: The process of removing stop words from text C: The process of parsing sentence structure D: The process of tokenizing text

Q70 : 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

Q71 : What is a Nessus Scan?

A: A scan that identifies vulnerabilities in a network B: A scan that identifies open ports and services on a network C: A scan that encrypts data on a network D: A scan that crashes a network

Q72 : What is a EAP?

A: A protocol that provides authentication for wireless networks B: A protocol that encrypts data transmitted over a wireless network C: A protocol that verifies the identity of a user or device D: A protocol that configures network settings

Q73 : What is a Steganography?

A: A technique of hiding secret information within a non-secret message, image, or other medium B: A technique of encrypting data transmitted over a network C: A technique of verifying the identity of a user or device D: A technique of compressing data for efficient transmission

Q74 : What is a switch statement used for?

A: To execute a block of code based on a value B: To loop through an array C: To declare a variable D: To create a function

Q75 : What is a IPS?

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

Q76 : What is the main difference between React and Angular?

A: React is a library, while Angular is a framework B: React is a framework, while Angular is a library C: React is used for building web applications, while Angular is used for building mobile applications D: React is used for building mobile applications, while Angular is used for building web applications

Q77 : 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

Q78 : What is a Certified Ethical Hacker (CEH)?

A: A certification that demonstrates expertise in ethical hacking 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

Q79 : What is the purpose of the <head> tag in HTML?

A: To define the structure of the web page B: To define the content of the web page C: To define the content of the web page D: To add metadata to the web page

Q80 : What is RSA?

A: An asymmetric key encryption algorithm that uses a public key for encryption and a private key for decryption B: A symmetric key encryption algorithm that uses a public key for encryption and a private key for decryption C: An asymmetric key encryption algorithm that uses a private key for encryption and a public key for decryption D: A symmetric key encryption algorithm that uses a private key for encryption and a public key for decryption

Q81 : What is Vue.js?

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

Q82 : 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

Q83 : What is precision?

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

Q84 : What is Keras?

A: A popular open-source Deep Learning library B: A type of Supervised Learning algorithm C: A type of Unsupervised Learning algorithm D: A type of Reinforcement Learning algorithm

Q85 : What is a Quantum Cryptography?

A: A cryptographic technique that uses quantum mechanics to secure communication B: A cryptographic technique that encrypts a message C: A cryptographic technique that decrypts a message D: A cryptographic technique that compresses a message

Q86 : 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

Q87 : What is named entity disambiguation?

A: The process of identifying the correct meaning of a named entity in context B: The process of removing stop words from text C: The process of parsing sentence structure D: The process of tokenizing text

Q88 : 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

Q89 : What is Support Vector Machine (SVM)?

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

Q90 : What are the 4 values of the Agile Manifesto?

A: Individuals and interactions, working software, customer collaboration, responding to change B: Processes and tools, comprehensive documentation, contract negotiation, following a plan C: Individuals and interactions, working software, customer collaboration, following a plan D: Processes and tools, comprehensive documentation, contract negotiation, responding to change

Q91 : What is a CI/CD pipeline?

A: A process for continuous integration and continuous deployment B: A process for continuous testing and continuous deployment C: A process for continuous integration and continuous testing D: A process for continuous deployment and continuous monitoring

Q92 : What is an Autoencoder?

A: A type of neural network that is used for dimensionality reduction B: A type of neural network 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

Q93 : What is a TACACS+?

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

Q94 : What is the difference between id and class?

A: id is used for a single element, while class is used for multiple elements B: id is used for multiple elements, while class is used for a single element C: id is used for styling, while class is used for structure D: id is used for structure, while class is used for styling

Q95 : What is a Salt?

A: A random value added to a password before hashing B: A secret key used for encryption and decryption C: A public key used for encryption and decryption D: A type of malware that steals sensitive information

Q96 : 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

Q97 : What is a load balancing?

A: A technique for distributing incoming requests across multiple servers B: A technique for distributing outgoing requests across multiple servers C: A technique for storing data in a database D: A technique for storing data in a file system

Q98 : 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

Q99 : What is TensorFlow?

A: A popular open-source Deep Learning library B: A type of Deep Learning algorithm C: A type of Deep Learning model D: A type of Deep Learning application

Q100 : What is transfer learning?

A: A technique used to adapt a pre-trained model to a new task or domain B: A technique used to train a new model from scratch C: A technique used to improve model performance by adding more data D: A technique used to reduce model complexity by removing layers

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