108+ Computer Science MCQs With Explanation

Computer Science

Which of the following data structures is typically used to implement a queue?

a) Stack
b) Linked List
c) Binary Tree
d) Heap
Answer: b) Linked List
Explanation: A queue is a data structure in which elements are added at one end (rear) and removed from the other end (front). A linked list is a suitable data structure to implement a queue as it allows for easy insertion and deletion of elements at both ends.

Which of the following sorting algorithms has a worst-case time complexity of O(n^2)?

a) Quick Sort
b) Merge Sort
c) Bubble Sort
d) Heap Sort
Answer: c) Bubble Sort
Explanation: Bubble sort is a simple sorting algorithm that repeatedly swaps adjacent elements if they are in the wrong order. The worst-case time complexity of Bubble sort is O(n^2).

Which of the following is an advantage of using object-oriented programming?

a) Encapsulation
b) High performance
c) Easy to debug
d) Limited reusability
Answer: a) Encapsulation
Explanation: Object-oriented programming (OOP) is a programming paradigm that uses objects to represent and manipulate data. One of the advantages of using OOP is encapsulation, which refers to the bundling of data and methods that operate on that data within a single unit (object). This makes the code more modular, easier to maintain, and less prone to errors.

Which of the following statements is true about TCP (Transmission Control Protocol)?

a) TCP is a connectionless protocol
b) TCP provides reliable, ordered delivery of data
c) TCP operates at the network layer of the OSI model
d) TCP is used primarily for real-time applications
Answer: b) TCP provides reliable, ordered delivery of data
Explanation: TCP is a connection-oriented protocol that provides reliable, ordered delivery of data between applications running on hosts in a network. It is a transport layer protocol in the OSI model.

Which of the following is not a type of join in SQL?

a) Inner Join
b) Outer Join
c) Cross Join
d) Union Join
Answer: d) Union Join
Explanation: There is no such thing as a Union Join in SQL. Union is a set operator used to combine the results of two or more SELECT statements into a single result set. Inner join, outer join, and cross join are types of join operations in SQL.

Which of the following is an example of a non-volatile memory?

a) RAM
b) ROM
c) Cache Memory
d) Virtual Memory
Answer: b) ROM
Explanation: Non-volatile memory is a type of computer memory that retains its contents even when the power is turned off. Read-Only Memory (ROM) is an example of non-volatile memory as it contains firmware or pre-programmed data that is not erased when the power is turned off.

Which of the following is not a characteristic of Big Data?

a) Volume
b) Velocity
c) Veracity
d) Validity
Answer: d) Validity
Explanation: Validity is not a characteristic of Big Data. Big Data is characterized by the “3Vs”: Volume, Velocity, and Variety. Veracity refers to the quality and accuracy of the data.

Which of the following is not a type of network topology?

a) Star
b) Mesh
c) Tree
d) Linear
Answer: d) Linear
Explanation: Linear is not a type of network topology. The most common types of network topologies are Star, Mesh, Tree, and Ring.

Which of the following is not a type of cyber-attack?

a) Phishing
b) Malware
c) Denial of Service
d) Database Query
Answer: d) Database Query
Explanation: Database Query is not a type of cyber-attack. Phishing, Malware, and Denial of Service (DoS) are all common types of cyber-attacks.

Which of the following is not a principle of software engineering?

a) Modularity
b) Abstraction
c) Encapsulation
d) Concurrency
Answer: d) Concurrency
Explanation: Concurrency is not a principle of software engineering. The principles of software engineering include Modularity, Abstraction, Encapsulation, and others.

Which of the following is not a type of software testing?

a) Black-box testing
b) White-box testing
c) Grey-box testing
d) Green-box testing
Answer: d) Green-box testing
Explanation: Green-box testing is not a type of software testing. The most common types of software testing are Black-box testing, White-box testing, and Grey-box testing.

Which of the following is not a type of SQL statement?

a) SELECT
b) INSERT
c) DELETE
d) UPDATE
Answer: e) EXECUTE
Explanation: EXECUTE is not a type of SQL statement. The most common types of SQL statements are SELECT, INSERT, DELETE, and UPDATE.

Which of the following is not a type of database model?

a) Relational Model
b) Hierarchical Model
c) Network Model
d) Object-Oriented Model
Answer: d) Object-Oriented Model
Explanation: Object-Oriented Model is not a type of database model. The most common types of database models are Relational Model, Hierarchical Model, and Network Model.

Which of the following is not a type of software development life cycle (SDLC)?

a) Waterfall Model
b) Agile Model
c) Spiral Model
d) V-Model
Answer: e) RAD Model
Explanation: RAD (Rapid Application Development) Model is not a type of software development life cycle. The most common types of SDLC are Waterfall Model, Agile Model, Spiral Model, and V-Model.

Which of the following is not a programming language?

a) Java
b) C++
c) HTML
d) Python
Answer: c) HTML
Explanation: HTML (Hypertext Markup Language) is not a programming language. It is a markup language used for creating web pages. Java, C++, and Python are all programming languages.

Which of the following is not a type of network protocol?

a) TCP/IP
b) HTTP
c) SMTP
d) XML
Answer: d) XML
Explanation: XML (Extensible Markup Language) is not a network protocol. It is a markup language used for storing and exchanging data. TCP/IP, HTTP, and SMTP are all network protocols.

Which of the following is not a characteristic of cloud computing?

a) On-demand self-service
b) Resource pooling
c) Rapid elasticity
d) High latency
Answer: d) High latency
Explanation: High latency is not a characteristic of cloud computing. Cloud computing is characterized by on-demand self-service, resource pooling, rapid elasticity, and others.

Which of the following is not a type of artificial intelligence?

a) Machine Learning
b) Natural Language Processing
c) Robotics
d) Computer Vision
Answer: c) Robotics
Explanation: Robotics is not a type of artificial intelligence. Machine Learning, Natural Language Processing, and Computer Vision are all types of AI.

Which of the following is not a data structure in Python?

a) List
b) Tuple
c) Dictionary
d) Queue
Answer: d) Queue
Explanation: Queue is not a built-in data structure in Python. However, it can be implemented using lists or other data structures. List, Tuple, and Dictionary are all built-in data structures in Python.

Which of the following is not a type of web browser?

a) Chrome
b) Firefox
c) Internet Explorer
d) Amazon
Answer: d) Amazon
Explanation: Amazon is not a web browser. Chrome, Firefox, and Internet Explorer are all examples of web browsers.

Which of the following is not a type of computer virus?

a) Trojan
b) Worm
c) Adware
d) Spyware
Answer: c) Adware
Explanation: Adware is not a type of computer virus. Trojans, worms, and Spyware are all types of computer viruses.

Which of the following is not a type of computer memory?

a) RAM
b) ROM
c) Flash Memory
d) SSD
Answer: d) SSD
Explanation: SSD (Solid State Drive) is not a type of computer memory. RAM, ROM, and Flash Memory are all types of computer memory.

Which of the following is not a software development tool?

a) Text Editor
b) Debugger
c) Integrated Development Environment (IDE)
d) Keyboard
Answer: d) Keyboard
Explanation: The keyboard is not a software development tool. Text Editor, Debugger, and Integrated Development Environment (IDE) are all tools used in software development.

Which of the following is not a type of cloud deployment model?

a) Public Cloud
b) Private Cloud
c) Hybrid Cloud
d) Community Cloud
Answer: e) Virtual Cloud
Explanation: Virtual Cloud is not a type of cloud deployment model. Public Cloud, Private Cloud, Hybrid Cloud, and Community Cloud are all common types of cloud deployment models.

Which of the following is not a fundamental data type in Python?

a) Integer
b) Float
c) Boolean
d) Character
Answer: d) Character
Explanation: Character is not a fundamental data type in Python. However, strings can be used to represent a sequence of characters. Integer, Float, and Boolean are all fundamental data types in Python.

Which of the following is not a principle of agile software development?

a) Working software over comprehensive documentation
b) Customer collaboration over contract negotiation
c) Responding to change over following a plan
d) Test-driven development over code refactoring
Answer: d) Test-driven development over code refactoring
Explanation: Test-driven development and code refactoring are both practices in agile software development. The principles of agile software development are Working software over comprehensive documentation, Customer collaboration over contract negotiation, and Responding to change over following a plan.

Which of the following is not a type of software maintenance?

a) Corrective maintenance
b) Adaptive maintenance
c) Perfective maintenance
d) Hardware maintenance
Answer: d) Hardware maintenance
Explanation: Hardware maintenance is not a type of software maintenance. Corrective maintenance, Adaptive maintenance, and Perfective maintenance are all types of software maintenance.

Which of the following is not a programming paradigm?

a) Object-oriented programming
b) Imperative programming
c) Functional programming
d) Procedural programming
Answer: e) Logical programming
Explanation: Logical programming is not a programming paradigm. Object-oriented programming, Imperative programming, Functional programming, and Procedural programming are all common programming paradigms.

Which of the following is not a type of cyber security threat?

a) Ransomware
b) Social engineering
c) Buffer overflow
d) Hard disk failure
Answer: d) Hard disk failure
Explanation: Hard disk failure is not a type of cyber security threat. Ransomware, Social engineering, and Buffer overflow are all common types of cyber security threats.

Which of the following is not a database management system (DBMS)?

a) MySQL
b) Oracle
c) MongoDB
d) Apache
Answer: d) Apache
Explanation: Apache is not a database management system. MySQL, Oracle, and MongoDB are all examples of DBMS.

Which of the following is not a type of cloud service model?

a) Infrastructure as a Service (IaaS)
b) Platform as a Service (PaaS)
c) Software as a Service (SaaS)
d) Storage as a Service (STaaS)
Answer: d) Storage as a Service (STaaS)
Explanation: Storage as a Service (STaaS) is not a type of cloud service model. Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) are all common cloud service models.

Which of the following is not a type of cyber security control?

a) Access control
b) Authentication
c) Encryption
d) Debugging
Answer: d) Debugging
Explanation: Debugging is not a type of cyber security control. Access control, Authentication, and Encryption are all common cybersecurity controls.

Which of the following is not a component of a computer system?

a) Input devices
b) Output devices
c) Processing devices
d) Software devices
Answer: d) Software devices
Explanation: Software devices are not a component of a computer system. Input devices, Output devices, and Processing devices are all common components of a computer system.

Which of the following is not a type of artificial neural network?

a) Convolutional Neural Network (CNN)
b) Recurrent Neural Network (RNN)
c) Radial Basis Function Network (RBFN)
d) Deep Learning Network (DLN)
Answer: d) Deep Learning Network (DLN)
Explanation: Deep Learning Network (DLN) is not a type of artificial neural network. Convolutional Neural Networks (CNN), Recurrent Neural Networks (RNN), and Radial Basis Function Networks (RBFN) are all common types of artificial neural networks.

Which of the following is not a type of database language?

a) Data Manipulation Language (DML)
b) Data Definition Language (DDL)
c) Data Control Language (DCL)
d) Data Transaction Language (DTL)
Answer: d) Data Transaction Language (DTL)
Explanation: Data Transaction Language (DTL) is not a type of database language. Data Manipulation Language (DML), Data Definition Language (DDL), and Data Control Language (DCL) are all common types of database languages.

Which of the following is not a type of software development methodology?

a) Waterfall Model
b) Agile Model
c) DevOps Model
d) Virtual Reality Model
Answer: d) Virtual Reality Model
Explanation: Virtual Reality Model is not a type of software development methodology. Waterfall Model, Agile Model, and DevOps Model are all common software development methodologies.

Which of the following is not a type of web server?

a) Apache HTTP Server
b) Nginx
c) Internet Information Services (IIS)
d) PostgreSQL
Answer: d) PostgreSQL
Explanation: PostgreSQL is not a type of web server. Apache HTTP Server, Nginx, and Internet Information Services (IIS) are all examples of web servers.

Which of the following is not a type of web application vulnerability?

a) SQL Injection
b) Cross-site Scripting (XSS)
c) Clickjacking
d) Network Buffer Overflow
Answer: d) Network Buffer Overflow
Explanation: Network Buffer Overflow is not a type of web application vulnerability. SQL Injection, Cross-site Scripting (XSS), and Clickjacking are all common web application vulnerabilities.

Which of the following is not a type of software design pattern?

a) Creational Patterns
b) Structural Patterns
c) Behavioral Patterns
d) Logical Patterns
Answer: d) Logical Patterns
Explanation: Logical Patterns are not a type of software design pattern. Creational Patterns, Structural Patterns, and Behavioral Patterns are all common software design patterns.

Which of the following is not a type of software license?

a) Proprietary License
b) Open Source License
c) Creative Commons License
d) Malware License
Answer: d) Malware License
Explanation: Malware License is not a type of software license. Proprietary Licenses, Open Source Licenses, and Creative Commons Licenses are all common types of software licenses.

Which of the following is not a type of database joins?

a) Inner Join
b) Outer Join
c) Cross Join
d) Duplicate Join
Answer: d) Duplicate Join
Explanation: Duplicate Join is not a type of database joins. Inner Join, Outer Join, and Cross Join are all common types of database joins.

Which of the following is not a type of cyber security defense mechanism?

a) Firewalls
b) Antivirus Software
c) Intrusion Detection Systems (IDS)
d) Social Engineering
Answer: d) Social Engineering
Explanation: Social Engineering is not a type of cyber security defense mechanism. Firewalls, Antivirus Software, and Intrusion Detection Systems (IDS) are all common cyber security defense mechanisms.

Which of the following is not a type of computer port?

a) USB Port
b) Ethernet Port
c) HDMI Port
d) Zip Port
Answer: d) Zip Port
Explanation: Zip Port is not a type of computer port. USB Port, Ethernet Port, and HDMI Port are all common computer ports.

Which of the following is not a type of machine learning?

a) Supervised Learning
b) Unsupervised Learning
c) Reinforcement Learning
d) Manual Learning
Answer: d) Manual Learning
Explanation: Manual Learning is not a type of machine learning. Supervised Learning, Unsupervised Learning, and Reinforcement Learning are all common types of machine learning.

Which of the following is not a type of computer network?

a) Local Area Network (LAN)
b) Wide Area Network (WAN)
c) Metropolitan Area Network (MAN)
d) Global Area Network (GAN)
Answer: d) Global Area Network (GAN)
Explanation: Global Area Network (GAN) is not a type of computer network. Local Area Networks (LAN), Wide Area Networks (WAN), and Metropolitan Area Networks (MAN) are all common types of computer networks.

Which of the following is not a type of software testing level?

a) Unit Testing
b) Integration Testing
c) System Testing
d) Requirement Testing
Answer: d) Requirement Testing
Explanation: Requirement Testing is not a type of software testing level. Unit Testing, Integration Testing, and System Testing are all common types of software testing levels.

Which of the following is not a type of data mining technique?

a) Clustering
b) Regression
c) Decision Tree
d) Dimensionality Reduction
Answer: b) Regression
Explanation: Regression is not a type of data mining technique. Clustering, Decision Tree, and Dimensionality Reduction are all common data mining techniques.

Which of the following is not a type of cloud deployment model?

a) Public Cloud
b) Private Cloud
c) Hybrid Cloud
d) Community Cloud
Answer: e) Personal Cloud
Explanation: Personal Cloud is not a type of cloud deployment model. Public Cloud, Private Cloud, Hybrid Cloud, and Community Cloud are all common types of cloud deployment models.

Which of the following is not a type of computer virus behavior?

a) Overwriting
b) Infecting
c) Formatting
d) Erasing
Answer: c) Formatting
Explanation: Formatting is not a type of computer virus behavior. Overwriting, Infecting, and Erasing are all common types of computer virus behavior.

Which of the following is not a type of software design principle?

a) SOLID
b) KISS
c) YAGNI
d) MIMO
Answer: d) MIMO
Explanation: MIMO is not a type of software design principle. SOLID, KISS, and YAGNI are all common software design principles.

Which of the following is not a type of mobile app development platform?

a) Android Studio
b) Xcode
c) React Native
d) Azure
Answer: d) Azure
Explanation: Azure is not a type of mobile app development platform. Android Studio, Xcode, and React Native are all common mobile app development platforms.

Which of the following is not a type of cyber security attack?

a) Phishing
b) Denial of Service (DoS)
c) Social Engineering
d) Debugging
Answer: d) Debugging
Explanation: Debugging is not a type of cyber security attack. Phishing, Denial of Service (DoS), and Social Engineering are all common types of cyber security attacks.

Which of the following is not a type of computer peripheral?

a) Printer
b) Scanner
c) Keyboard
d) CPU
Answer: d) CPU
Explanation: CPU (Central Processing Unit) is not a type of computer peripheral. A printer, Scanner, and Keyboard are all common computer peripherals.

Which of the following is not a type of cloud computing service?

a) Infrastructure as a Service (IaaS)
b) Platform as a Service (PaaS)
c) Software as a Service (SaaS)
d) Storage as a Service (STaaS)
Answer: d) Storage as a Service (STaaS)
Explanation: Storage as a Service (STaaS) is not a type of cloud computing service. Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) are all common types of cloud computing services.

Which of the following is not a type of software development model?

a) Waterfall Model
b) Agile Model
c) DevOps Model
d) Supernova Model
Answer: d) Supernova Model
Explanation: Supernova Model is not a type of software development model. Waterfall Model, Agile Model, and DevOps Model are all common software development models.

Which of the following is not a type of computer file system?

a) NTFS
b) FAT32
c) FAT16
d) RAM
Answer: d) RAM
Explanation: RAM (Random Access Memory) is not a type of computer file system. NTFS, FAT32, and FAT16 are all common types of computer file systems.

Which of the following is not a type of cyber security threat actor?

a) Insider Threat
b) Advanced Persistent Threat (APT)
c) Script Kiddie
d) Database Administrator
Answer: d) Database Administrator
Explanation: Database Administrator is not a type of cyber security threat actor. Insider Threats, Advanced Persistent Threats (APT), and Script Kiddie are all common types of cyber security threat actors.

Which of the following is not a type of database model?

a) Relational Model
b) Hierarchical Model
c) Object-Oriented Model
d) Procedural Model
Answer: d) Procedural Model
Explanation: Procedural Model is not a type of database model. The relational Model, Hierarchical Model, and Object-Oriented Model are all common database models.

Which of the following is not a type of data structure?

a) Array
b) Linked List
c) Stack
d) Loop
Answer: d) Loop
Explanation: Loop is not a type of data structure. Array, Linked List, and Stack are all common types of data structures.

Which of the following is not a type of software testing technique?

a) Boundary Value Analysis
b) Equivalence Partitioning
c) Pairwise Testing
d) Looping
Answer: d) Looping
Explanation: Looping is not a type of software testing technique. Boundary Value Analysis, Equivalence Partitioning, and Pairwise Testing are all common software testing techniques.

Which of the following is not a type of cloud computing deployment model?

a) Public Cloud
b) Private Cloud
c) Hybrid Cloud
d) Cloud Native
Answer: d) Cloud Native
Explanation: Cloud Native is not a type of cloud computing deployment model. Public Cloud, Private Cloud, and Hybrid Cloud are all common types of cloud computing deployment models.

Which of the following is not a type of cyber security control?

a) Access Control
b) Authentication
c) Encryption
d) Virtualization
Answer: d) Virtualization
Explanation: Virtualization is not a type of cyber security control. Access Control, Authentication, and Encryption are all common types of cyber security controls.

Which of the following is not a type of computer memory?

a) RAM
b) ROM
c) CPU
d) Cache
Answer: c) CPU
Explanation: CPU (Central Processing Unit) is not a type of computer memory. RAM, ROM, and Cache are all common types of computer memory.

Which of the following is not a type of machine learning algorithm?

a) Naive Bayes
b) K-Means
c) Decision Tree
d) Sort
Answer: d) Sort
Explanation: Sort is not a type of machine learning algorithm. Naive Bayes, K-Means, and Decision Trees are all common types of machine learning algorithms.

Which of the following is not a type of cyber security attack?

a) Social Engineering
b) Ransomware
c) Trojan Horse
d) Email
Answer: d) Email
Explanation: Email is not a type of cyber security attack. Social Engineering, Ransomware, and Trojan Horse are all common types of cyber security attacks.

Which of the following is not a type of software development tool?

a) Integrated Development Environment (IDE)
b) Version Control System (VCS)
c) Database Management System (DBMS)
d) Enterprise Resource Planning (ERP)
Answer: d) Enterprise Resource Planning (ERP)
Explanation: Enterprise Resource Planning (ERP) is not a type of software development tool. Integrated Development Environment (IDE), Version Control System (VCS), and Database Management System (DBMS) are all common types of software development tools.

Which of the following is not a type of cyber security vulnerability?

a) Malware
b) SQL Injection
c) Directory Traversal
d) Booting
Answer: d) Booting
Explanation: Booting is not a type of cyber security vulnerability. Malware, SQL Injection, and Directory Traversal are all common types of cybersecurity vulnerabilities.

Which of the following is not a type of computer input device?

a) Mouse
b) Keyboard
c) Printer
d) Touchpad
Answer: c) Printer
Explanation: A printer is not a type of computer input device. Mouse, Keyboard, and Touchpad are all common types of computer input devices.

Which of the following is not a type of computer output device?

a) Monitor
b) Printer
c) Speaker
d) Keyboard
Answer: d) Keyboard
Explanation: A keyboard is not a type of computer output device. Monitor, Printer, and Speaker are all common types of computer output devices.

Which of the following is not a type of cyber security policy?

a) Password Policy
b) Access Control Policy
c) Remote Work Policy
d) Encryption Policy
Answer: c) Remote Work Policy
Explanation: Remote Work Policy is not a type of cyber security policy. Password Policy, Access Control Policy, and Encryption Policy are all common types of cyber security policies.

Which of the following is not a type of software development paradigm?

a) Waterfall Model
b) Agile Model
c) DevOps Model
d) Logical Model
Answer: d) Logical Model
Explanation: Logical Model is not a type of software development paradigm. Waterfall Model, Agile Model, and DevOps Model are all common types of software development paradigms.

Which of the following is not a type of cyber security threat?

a) Malware
b) Phishing
c) Man-in-the-Middle (MitM) Attack
d) Smart Contract
Answer: d) Smart Contract
Explanation: Smart Contract is not a type of cyber security threat. Malware, Phishing, and Man-in-the-Middle (MitM) Attack are all common types of cyber security threats.

Which of the following is not a type of computer network topology?

a) Bus Topology
b) Ring Topology
c) Star Topology
d) Round Topology
Answer: d) Round Topology
Explanation: Round Topology is not a type of computer network topology. Bus Topology, Ring Topology, and Star Topology are all common types of computer network topologies.

Which of the following is not a type of software development process?

a) Waterfall Process
b) Agile Process
c) DevOps Process
d) Virtual Reality Process
Answer: d) Virtual Reality Process
Explanation: Virtual Reality Process is not a type of software development process. Waterfall Process, Agile Process, and DevOps Process are all common types of software development processes.

Which of the following is not a type of cloud computing resource?

a) Virtual Machines
b) Databases
c) Servers
d) Routers
Answer: d) Routers
Explanation: Routers are not a type of cloud computing resource. Virtual Machines, Databases, and Servers are all common types of cloud computing resources.

Which of the following is not a type of database management system?

a) Oracle
b) MySQL
c) MongoDB
d) Windows
Answer: d) Windows
Explanation: Windows is not a type of database management system. Oracle, MySQL, and MongoDB are all common types of database management systems.

Which of the following is not a type of software testing technique?

a) White Box Testing
b) Black Box Testing
c) Grey Box Testing
d) Red Box Testing
Answer: d) Red Box Testing
Explanation: Red Box Testing is not a type of software testing technique. White Box Testing, Black Box Testing, and Grey Box Testing are all common types of software testing techniques.

Which of the following is not a type of computer virus?

a) Trojan Horse
b) Worm
c) Ransomware
d) Firewall
Answer: d) Firewall
Explanation: A firewall is not a type of computer virus. Trojan Horse, Worms, and Ransomware are all common types of computer viruses.

Which of the following is not a type of computer programming language?

a) Java
b) Python
c) HTML
d) SQL Server
Answer: d) SQL Server
Explanation: SQL Server is not a type of computer programming language. Java, Python, and HTML are all common types of computer programming languages.

Which of the following is not a type of cyber security control?

a) Firewalls
b) Antivirus Software
c) Virtualization
d) Spreadsheet
Answer: d) Spreadsheet
Explanation: A spreadsheet is not a type of cyber security control. Firewalls, Antivirus Software, and Virtualization are all common types of cyber security controls.

Which of the following is not a type of software architecture pattern?

a) Model-View-Controller (MVC)
b) Service-Oriented Architecture (SOA)
c) Peer-to-Peer (P2P)
d) Agile
Answer: d) Agile
Explanation: Agile is not a type of software architecture pattern. Model-View-Controller (MVC), Service-Oriented Architecture (SOA), and Peer-to-Peer (P2P) are all common software architecture patterns.

Which of the following is not a type of cyber security measure?

a) Intrusion Detection System (IDS)
b) Secure Sockets Layer (SSL)
c) Virtual Private Network (VPN)
d) File Sharing
Answer: d) File Sharing
Explanation: File Sharing is not a type of cyber security measure. Intrusion Detection Systems (IDS), Secure Sockets Layer (SSL), and Virtual Private Networks (VPN) are all common types of cyber security measures.

Which of the following is not a type of computer file format?

a) PDF
b) JPEG
c) GIF
d) HTML5
Answer: d) HTML5
Explanation: HTML5 is not a type of computer file format. PDF, JPEG, and GIF are all common types of computer file formats.

Which of the following is not a type of software development methodology?

a) Waterfall
b) Agile
c) Scrum
d) iOS
Answer: d) iOS
Explanation: iOS is not a type of software development methodology. Waterfall, Agile, and Scrum are all common software development methodologies.

Which of the following is not a type of cyber security threat?

a) Distributed Denial of Service (DDoS)
b) Advanced Persistent Threat (APT)
c) Denial of Service (DoS)
d) Optical Character Recognition (OCR)
Answer: d) Optical Character Recognition (OCR)
Explanation: Optical Character Recognition (OCR) is not a type of cyber security threat. Distributed Denial of Service (DDoS), Advanced Persistent Threat (APT), and Denial of Service (DoS) are all common types of cyber security threats.

Which of the following is not a type of software testing level?

a) Unit Testing
b) Integration Testing
c) System Testing
d) Technical Writing
Answer: d) Technical Writing
Explanation: Technical Writing is not a type of software testing level. Unit Testing, Integration Testing, and System Testing are all common types of software testing levels.

Which of the following is not a type of cyber security framework?

a) NIST Cybersecurity Framework
b) ISO/IEC 27001
c) OWASP Top Ten
d) Oracle Database
Answer: d) Oracle Database
Explanation: Oracle Database is not a type of cyber security framework. NIST Cybersecurity Framework, ISO/IEC 27001, and OWASP Top Ten are all common types of cybersecurity frameworks.

Which of the following is not a type of computer peripheral device?

a) Scanner
b) Headphones
c) Monitor
d) Router
Answer: d) Router
Explanation: Router is not a type of computer peripheral device. Scanners, Headphones, and Monitors are all common types of computer peripheral devices.

Which of the following is not a type of cyber security defense?

a) Firewalls
b) Antivirus Software
c) Social Engineering
d) Encryption
Answer: c) Social Engineering
Explanation: Social Engineering is not a type of cybersecurity defense. Firewalls, Antivirus Software, and Encryption are all common types of cyber security defenses.

Which of the following is not a type of database language?

a) SQL
b) MongoDB
c) NoSQL
d) PL/SQL
Answer: b) MongoDB
Explanation: MongoDB is not a type of database language. SQL, NoSQL, and PL/SQL are all common types of database languages.

Which of the following is not a type of software design pattern?

a) Singleton
b) Observer
c) Prototype
d) Linux
Answer: d) Linux
Explanation: Linux is not a type of software design pattern. Singleton, Observer, and Prototype are all common software design patterns.

Which of the following is not a type of cyber security incident?

a) Data Breach
b) Phishing Attack
c) Firewall Configuration
d) Denial of Service (DoS) Attack
Answer: c) Firewall Configuration
Explanation: Firewall Configuration is not a type of cyber security incident. Data Breaches, Phishing Attacks, and Denial of Service (DoS) Attacks are all common types of cyber security incidents.

Which of the following is not a type of computer storage device?

a) Hard Disk Drive (HDD)
b) Solid State Drive (SSD)
c) Random Access Memory (RAM)
d) Central Processing Unit (CPU)
Answer: d) Central Processing Unit (CPU)
Explanation: Central Processing Unit (CPU) is not a type of computer storage device. Hard Disk Drives (HDD), Solid State Drives (SSD), and Random Access Memory (RAM) are all common types of computer storage devices.

Which of the following is not a type of software development framework?

a) Scrum
b) Kanban
c) Lean
d) Amazon Web Services (AWS)
Answer: d) Amazon Web Services (AWS)
Explanation: Amazon Web Services (AWS) is not a type of software development framework. Scrum, Kanban, and Lean are all common software development frameworks.

Which of the following is not a type of cyber security incident response plan?

a) Containment Plan
b) Mitigation Plan
c) Recovery Plan
d) Development Plan
Answer: d) Development Plan
Explanation: Development Plan is not a type of cyber security incident response plan. The containment Plan, Mitigation Plan, and Recovery Plan are all common types of cyber security incident response plans.

Which of the following is not a type of software testing approach?

a) Manual Testing
b) Automated Testing
c) Regression Testing
d) Agile Testing
Answer: d) Agile Testing
Explanation: Agile Testing is not a type of software testing approach. Manual Testing, Automated Testing, and Regression Testing are all common types of software testing approaches.

Which of the following is not a type of cyber security incident response team member?

a) Incident Manager
b) Forensic Analyst
c) Software Developer
d) Legal Counsel
Answer: c) Software Developer
Explanation: Software Developer is not a type of cyber security incident response team member. Incident Managers, Forensic Analysts, and Legal Counsel are all common types of cyber security incident response team members.

Which of the following is not a type of computer memory?

a) Hard Disk Drive (HDD)
b) Solid State Drive (SSD)
c) Random Access Memory (RAM)
d) Read-Only Memory (ROM)
Answer: a) Hard Disk Drive (HDD)
Explanation: Hard Disk Drive (HDD) is not a type of computer memory. Solid State Drive (SSD), Random Access Memory (RAM), and Read-Only Memory (ROM) are all common types of computer memory.

Which of the following is not a type of cyber security authentication factor?

a) Something You Know
b) Something You Have
c) Something You Are
d) Something You Want
Answer: d) Something You Want
Explanation: Something You Want is not a type of cyber security authentication factor. Something You Know, Something You Have, and Something You Are are all common types of cyber security authentication factors.

Which of the following is not a type of software design principle?

a) Single Responsibility Principle (SRP)
b) Open/Closed Principle (OCP)
c) Liskov Substitution Principle (LSP)
d) Multi-Factor Authentication Principle (MFAP)
Answer: d) Multi-Factor Authentication Principle (MFAP)
Explanation: Multi-Factor Authentication Principle (MFAP) is not a type of software design principle. Single Responsibility Principle (SRP), Open/Closed Principle (OCP), and Liskov Substitution Principle (LSP) are all common software design principles.

Which of the following is not a type of software development lifecycle model?

a) Waterfall Model
b) Agile Model
c) DevOps Model
d) Android Model
Answer: d) Android Model
Explanation: Android Model is not a type of software development lifecycle model. Waterfall Model, Agile Model, and DevOps Model are all common types of software development lifecycle models.

Which of the following is not a type of cyber security vulnerability?

a) Zero-Day Vulnerability
b) Cross-Site Scripting (XSS) Vulnerability
c) Buffer Overflow Vulnerability
d) 2-Factor Authentication Vulnerability
Answer: d) 2-Factor Authentication Vulnerability
Explanation: 2-Factor Authentication Vulnerability is not a type of cyber security vulnerability. Zero-Day Vulnerability, Cross-Site Scripting (XSS) Vulnerability, and Buffer Overflow Vulnerability are all common types of cyber security vulnerabilities.

Which of the following is not a type of computer operating system?

a) Windows
b) Linux
c) MacOS
d) Apache
Answer: d) Apache
Explanation: Apache is not a type of computer operating system. Windows, Linux, and MacOS are all common types of computer operating systems.

Which of the following is not a type of software development tool?

a) Integrated Development Environment (IDE)
b) Version Control System (VCS)
c) Application Programming Interface (API)
d) Secure Shell (SSH)
Answer: d) Secure Shell (SSH)
Explanation: Secure Shell (SSH) is not a type of software development tool. Integrated Development Environment (IDE), Version Control System (VCS), and Application Programming Interface (API) are all common types of software development tools.

Which of the following is not a type of cyber security encryption algorithm?

a) Advanced Encryption Standard (AES)
b) Data Encryption Standard (DES)
c) Rivest-Shamir-Adleman (RSA)
d) Python Security Algorithm (PSA)
Answer: d) Python Security Algorithm (PSA)
Explanation: Python Security Algorithm (PSA) is not a type of cyber security encryption algorithm. Advanced Encryption Standard (AES), Data Encryption Standard (DES), and Rivest-Shamir-Adleman (RSA) are all common types of cyber security encryption algorithms.

Which of the following is not a type of software requirement?

a) Functional Requirement
b) Non-Functional Requirement
c) Technical Requirement
d) Agile Requirement
Answer: d) Agile Requirement
Explanation: Agile Requirement is not a type of software requirement. Functional Requirements, Non-Functional Requirements, and Technical Requirement are all common types of software requirements.

Which of the following is not a type of cyber security attack?

a) SQL Injection Attack
b) Cross-Site Request Forgery (CSRF) Attack
c) Brute Force Attack
d) File Sharing Attack
Answer: d) File Sharing Attack
Explanation: File Sharing Attack is not a type of cyber security attack. SQL Injection attacks, Cross-Site Request Forgery (CSRF) attacks, and Brute Force attacks are all common types of cyber security attacks.

Which of the following is not a type of computer input device?

a) Keyboard
b) Mouse
c) Printer
d) Microphone
Answer: c) Printer
Explanation: A printer is not a type of computer input device. Keyboard, Mouse, and Microphone are all common types of computer input devices.