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Computer sciences
Contributed by: Haigh
  • 1. Computer science is the study of computers and computing technologies, including hardware, software, algorithms, data structures, and programming languages. It encompasses a wide range of topics such as artificial intelligence, machine learning, cybersecurity, and human-computer interaction. Computer scientists design and analyze algorithms to solve complex problems, develop new software applications, and improve existing technologies. The field of computer science is constantly evolving, with new advancements and breakthroughs shaping the way we interact with technology and the world around us.

    What does CPU stand for?
A) Computer Processing Unit
B) Control Processing Unit
C) Central Power Unit
D) Central Processing Unit
  • 2. Which programming language is known for its use in artificial intelligence?
A) Ruby
B) Python
C) Java
D) C++
  • 3. What does HTML stand for?
A) Home Tool Markup Language
B) Highly Technical Markup Language
C) Hypertext Markup Language
D) Hyperlink and Text Markup Language
  • 4. What does GUI stand for?
A) Global User Interface
B) Graphical Unit Interface
C) Graphical User Interface
D) General User Interaction
  • 5. Which company developed the Java programming language?
A) Sun Microsystems
B) Apple
C) IBM
D) Microsoft
  • 6. What is the primary function of an operating system?
A) Manage computer hardware and software resources
B) Create websites
C) Analyze data
D) Control network traffic
  • 7. What is the binary equivalent of the decimal number 25?
A) 10011
B) 11001
C) 10110
D) 11100
  • 8. Which data structure uses the LIFO principle?
A) Queue
B) Stack
C) Array
D) Linked List
  • 9. What is the purpose of a firewall in computer security?
A) Encrypt data
B) Monitor and control incoming and outgoing network traffic
C) Improve computer speed
D) Design websites
  • 10. What is the role of a compiler in programming?
A) Create user interfaces
B) Analyze algorithms
C) Translate high-level code into machine code
D) Manage databases
  • 11. What does LAN stand for in networking?
A) Large Array Network
B) Limited Access Network
C) Long Area Network
D) Local Area Network
  • 12. What is the purpose of an IP address in networking?
A) Identify a device on a network
B) Access websites
C) Secure data
D) Run computer programs
  • 13. Which protocol is used for sending email over the Internet?
A) HTTPS
B) HTTP
C) SMTP
D) FTP
  • 14. What does SQL stand for?
A) Structured Query Language
B) Standard Query Language
C) Simple Query Language
D) Systematic Query Language
  • 15. Which company developed the C++ programming language?
A) Apple
B) IBM
C) Bell Labs
D) Microsoft
  • 16. What is the process of finding errors and fixing them in a program called?
A) Debugging
B) Programming
C) Compiling
D) Analyzing
  • 17. What does RAID stand for in data storage?
A) Read-After-Write Instruction Disk
B) Remote Access Interface Device
C) Random Access Input Device
D) Redundant Array of Independent Disks
  • 18. Which data structure organizes elements in a hierarchical order?
A) Array
B) Tree
C) Heap
D) Graph
  • 19. What is the cloud in computing?
A) A network of remote servers hosted on the Internet to store, manage, and process data
B) A physical storage device
C) A type of computer virus
D) A computer monitor
  • 20. What does DNS stand for in networking?
A) Digital Network Security
B) Distributed Network Service
C) Domain Name System
D) Data Node Schema
  • 21. Which language is commonly used for web development?
A) JavaScript
B) Rust
C) Perl
D) Swift
  • 22. What does CSS stand for in web development?
A) Core Scripting System
B) Cascading Style Sheets
C) Computer Screen Styles
D) Central Style System
  • 23. Which data structure represents a collection of elements with no specific order?
A) Queue
B) Set
C) Array
D) Stack
  • 24. What is the purpose of a URL in web browsing?
A) Send emails
B) Search for keywords
C) Store images
D) To specify the address of a web resource
  • 25. Which language is often used for developing mobile apps?
A) HTML
B) C#
C) Python
D) Java
  • 26. Which company developed the Python programming language?
A) Apple
B) Guido van Rossum
C) Facebook
D) Microsoft
  • 27. Which of the following is a relational database management system?
A) Redis
B) MongoDB
C) MySQL
D) Cassandra
  • 28. What does FTP stand for?
A) Freeze Transfer Policy
B) Fast Transfer Program
C) File Transmission Procedure
D) File Transfer Protocol
  • 29. What does SSD stand for in computing?
A) Software System Directory
B) System Software Developer
C) Solid State Drive
D) Super Speed Data
  • 30. Which type of software license allows for free redistribution and modification of the source code?
A) Open source license
B) Shareware license
C) Freeware license
D) Proprietary license
  • 31. Which software application is commonly used for creating spreadsheets?
A) Adobe Photoshop
B) AutoCAD
C) Microsoft Excel
D) Google Chrome
  • 32. Which programming paradigm focuses on breaking down a program into smaller, reusable parts called functions or procedures?
A) Imperative programming
B) Procedural programming
C) Functional programming
D) Object-oriented programming
  • 33. What is the fundamental unit of data storage in binary computing?
A) Bit
B) Nibble
C) Byte
D) Word
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