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