Computer Knowledge 🖥️

Computer Quiz 41. What is the purpose of a firewall in network security? - A) Encrypt data transmission - B) Block unauthorized access - C) Increase network speed - D) Expand network coverage 42. Which programming language is commonly used for building dynamic web applications? - A) Java - B) JavaScript - C) C# - D) Ruby 43. What does HTML stand for in web development? - A) HyperText Markup Language - B) Hyperlink and Text Management Language - C) High-Level Text Manipulation Language - D) Hypertext Markup Library 44. What is the purpose of a cookie in web browsing? - A) Enhance website security - B) Track user preferences and sessions - C) Block pop-up ads - D) Optimize search engine results 45. Which protocol is used to transfer files over the internet? - A) FTP (File Transfer Protocol) - B) HTTP (Hypertext Transfer Protocol) - C) TCP (Transmission Control Protocol) - D) UDP (User Datagram Protocol) --- ☑️Answers: 41. B) Block unauthorized access 42. B) JavaScript 43. A) HyperText Markup Language 44. B) Track user preferences and sessions 45. A) FTP (File Transfer Protocol)

Computer Quiz 36. What is the purpose of a compiler? - A) Execute code line by line - B) Translate source code into machine code - C) Debug programs - D) Manage memory allocation 37. Which of the following is not a commonly used web browser? - A) Chrome - B) Firefox - C) Safari - D) Java 38. What is the primary function of a router in a computer network? - A) Filter spam emails - B) Provide power to devices - C) Connect multiple networks together - D) Store large amounts of data 39. What does PHP stand for in web development? - A) Personal Hyperlink Protocol - B) Pre-Hypertext Processor - C) Personal Homepage Program - D) Hypertext Preprocessor 40. What does SMTP stand for in email communication? - A) Simple Mail Transfer Protocol - B) Secure Mail Transmission Protocol - C) Server Mail Transfer Protocol - D) Secure Message Transfer Protocol --- ☑️Answers: 36. B) Translate source code into machine code 37. D) Java 38. C) Connect multiple networks together 39. D) Hypertext Preprocessor 40. A) Simple Mail Transfer Protocol

Certainly! Here are five more computer quiz questions: --- Computer Quiz 31. Which of the following is not a type of computer port? - A) USB - B) HDMI - C) CPU - D) VGA 32. What does SQL stand for in database management? - A) Structured Query Language - B) Simple Query Language - C) Sequential Query Language - D) Secure Query Language 33. What is the purpose of an Ethernet cable in networking? - A) Power the devices - B) Transmit data between devices - C) Provide cooling to the devices - D) Display visual output 34. Which of the following is a widely used version control system? - A) Git - B) FTP - C) SMTP - D) DHCP 35. What does the acronym "VPN" stand for? - A) Virtual Private Network - B) Very Personal Network - C) Visual Processing Network - D) Virtual Processing Node --- ☑️Answers: 31. C) CPU 32. A) Structured Query Language 33. B) Transmit data between devices 34. A) Git 35. A) Virtual Private Network

Computer Quiz 21. What is the main purpose of a compiler? - A) Execute code line by line - B) Translate source code into machine code - C) Debug programs - D) Manage memory allocation 22. Which of the following is not a type of computer virus? - A) Trojan horse - B) Worm - C) Spyware - D) Firewall 23. What does CSS stand for in web development? - A) Computer Style Sheets - B) Cascading Style Sheets - C) Centralized Style Sheets - D) Code Style Sheets 24. Which company developed the C programming language? - A) IBM - B) Microsoft - C) Sun Microsystems - D) Bell Labs 25. What is the purpose of an IP address? - A) Identify a specific website - B) Encrypt data transmission - C) Track user location - D) Identify a device on a network --- ☑️Answers: 21. B) Translate source code into machine code 22. D) Firewall 23. B) Cascading Style Sheets 24. D) Bell Labs 25. D) Identify a device on a network

Computer Quiz 16. Which of the following is not a programming paradigm? - A) Object-Oriented Programming - B) Functional Programming - C) Procedural Programming - D) Internet Protocol 17. What does the term "URL" stand for in web addresses? - A) Uniform Resource Link - B) Uniform Resource Locator - C) Unique Resource Link - D) Unique Resource Locator 18. Which of the following is a popular relational database management system? - A) MongoDB - B) PostgreSQL - C) Redis - D) Cassandra 19. What does the acronym "HTML" stand for? - A) HyperText Markup Language - B) HyperText Machine Language - C) High Transfer Markup Language - D) Hyperlink Transfer Methodology Language 20. What is the purpose of an SSL certificate on a website? - A) Secure Socket Layer - B) Secure Sign-in Link - C) Secure Search Locator - D) Secure Software License --- ☑️Answers: 16. D) Internet Protocol 17. B) Uniform Resource Locator 18. B) PostgreSQL 19. A) HyperText Markup Language 20. A) Secure Socket Layer

Computer Quiz 11. What is the file extension for a Microsoft Word document? - A) .docx - B) .txt - C) .pdf - D) .xls 12. Which of the following is not a type of computer network? - A) LAN - B) WAN - C) MAN - D) CPU 13. What is the main purpose of an operating system? - A) Manage hardware resources - B) Create documents - C) Browse the internet - D) Send emails 14. Which programming language is often used for game development? - A) Python - B) Java - C) C++ - D) HTML 15. What does the abbreviation "HTTP" stand for? - A) HyperText Transfer Protocol - B) HyperText Transfer Program - C) High Transfer Protocol - D) HyperText Transmission Process --- ☑️Answers: 11. A) .docx 12. D) CPU 13. A) Manage hardware resources 14. C) C++ 15. A) HyperText Transfer Protocol

Computer Quiz 6. What does LAN stand for in networking? - A) Local Access Network - B) Long Area Network - C) Local Area Network - D) Limited Access Network 7. Which programming language is often used for developing mobile applications? - A) C++ - B) Python - C) Swift - D) PHP 8. What does the term "WYSIWYG" stand for? - A) What You Send Is What You Get - B) What You See Is What You Get - C) What You Save Is What You Get - D) What You Search Is What You Get 9. Which of the following is not a type of computer memory? - A) ROM - B) RAM - C) PROM - D) CPU 10. What is the purpose of a firewall in network security? - A) Encrypt data transmission - B) Block unauthorized access - C) Increase network speed - D) Expand network coverage --- ☑️Answers: 6. C) Local Area Network 7. C) Swift 8. B) What You See Is What You Get 9. D) CPU 10. B) Block unauthorized access

Computer Quiz 1. What does BIOS stand for in computing? - A) Basic Input/Output System - B) Binary Input/Output System - C) Basic Input System - D) Binary Input System 2. Which company developed the Java programming language? - A) Microsoft - B) Apple - C) Sun Microsystems - D) IBM 3. What does the acronym "URL" stand for? - A) Universal Resource Locator - B) Uniform Resource Locator - C) Unified Resource Locator - D) Unique Resource Locator 4. What is the primary function of a GPU? - A) Data storage - B) Graphics rendering - C) Network communication - D) Algorithm processing 5. Which of the following is a popular version control system used in software development? - A) SVN - B) FTP - C) SSH - D) HTTP --- ☑️Answers: 1. A) Basic Input/Output System 2. C) Sun Microsystems 3. B) Uniform Resource Locator 4. B) Graphics rendering 5. A) SVN

Question: What does CPU stand for?A) Central Processing Unit ☑️ B) Computer Processing Unit C) Central Processor Unit D) Central Program Unit Question: Which programming language is often used for web development? A) Java B) Python C) HTML ☑️ D) C++ Question: What is the purpose of RAM in a computer? A) Long-term storage B) Temporary storage of data and programs ☑️ C) Processing calculations D) Displaying graphics Question: What is the function of an operating system? A) Running applications B) Managing hardware and software resources ☑️ C) Creating documents D) Playing media files Question: What does URL stand for in the context of the internet? A) Uniform Resource Locator ☑️ B) Universal Resource Link C) Unified Resource Locator D) Unique Resource Link

QDR ➢ Quad Data Rate

MAN ➢ Metropolitan Area Network

🔘 कम्प्यूटर एवं उनके आविष्कारक 🔘 • एनियक - जे. प्रेस्पर एकर्ट व जॉन मुचली ENIAC - J. Presper Eckert and John Mauchley • यूनिवैक - जे. प्रेस्पर एकर्ट व जॉन मुचली UNIVAC - J. Presper Eckert and John Mauchley • एडसैक - मॉरिस विल्किस EDSAC - Maurice Wilkes • एडवैक - जॉन वॉन न्यूमैन EDVAC - John Wan Neumann • पास्कलाइन - ब्लेज पास्कल Pascaline - Blaise Pascal • लेबनीज कैलकुलेटर - गॉटफ्रायड विल्हेम लेबनीज़ Leibintz Calculator - Gottfried Wilhelm Leibintz • जैक्वार्ड्स लूम - जोसेफ मैरी जैक्वार्ड Jacquard's Loom - Joseph Mary Jacquard