This quiz works best with JavaScript enabled. Home > Class 1 > Class 1 Computer Chapter 1 Introduction To Computers – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 1 Computer Chapter 1 Introduction To Computers Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. It is an analog signal, meaning the quality may not be as high as with other cables, especially at high resolutions. A) Digital Video Interface (DVI). B) Hybrid Hard Drive (HHD). C) Solid State Drive (SSD). D) Video Graphic Array (VGA). Show Answer Correct Answer: D) Video Graphic Array (VGA). 2. Which of the following in FALSE about evolution of computers? A) In 1940s, British cryptographers used computers to decode German messages. B) In 1941, computer was used to analyse the wing flutter of aircraft during World War 2. C) In 1950s, the invention of transistors transformed computers. D) The First Known Computer Programmer was a Woman. Show Answer Correct Answer: C) In 1950s, the invention of transistors transformed computers. 3. This is a computer system designed to be used at a table or desk. A) Keyboard. B) Desktop Computer. C) Laptop. D) Computer. Show Answer Correct Answer: B) Desktop Computer. 4. It is a visual display unit, which shows images generated from the video adapter of a computer. A) System Unit. B) Monitor. C) Mouse. D) Keyboard. Show Answer Correct Answer: B) Monitor. 5. Computers can work 24/7 without any rest A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. Also known as pointing device whose function is to detect two-dimensional motion relative to its supporting surface. A) System Unit. B) Monitor. C) Mouse. D) Keyboard. Show Answer Correct Answer: C) Mouse. 7. What is Hardware? A) Computer Instructions or Data. B) Physicals parts of a Computer. C) All the above. D) None of the above. Show Answer Correct Answer: B) Physicals parts of a Computer. 8. Why does a computer need an operating system? A) The process whereby a computer starts up and loads the operating system. B) Most important program that controls all activities in a computer. C) All the above. D) None of the above. Show Answer Correct Answer: B) Most important program that controls all activities in a computer. 9. What is a printer used for? A) A printer is used to print documents and images. B) To store digital files. C) To connect to the internet. D) To scan documents and images. Show Answer Correct Answer: A) A printer is used to print documents and images. 10. A hardware device that lets the user see the data being input or the final document. Examples:printer and monitor. A) Ram. B) Input Device. C) Application. D) Output Device. Show Answer Correct Answer: D) Output Device. 11. Usually the ..... are placed in a fixed location and the name has derived as it is intended to be sitting on a top of a desk. A) Wearable computers. B) Laptop computers. C) Desktop computers. D) Netbook. Show Answer Correct Answer: C) Desktop computers. 12. Tangible part of the computer A) Software. B) Hardware. C) Keyboard. D) CPU. Show Answer Correct Answer: B) Hardware. 13. Used by multi-users. In the middle when the computers are ranged from smallest to largest. Used in laboratories. A) Minicomputers. B) Microcomputers. C) Mainframes. D) Super computers. Show Answer Correct Answer: A) Minicomputers. 14. Which SDLC model is iterative and delivers software incrementally? A) Agile Model. B) Waterfall Model. C) Spiral Model. D) RAD Model. Show Answer Correct Answer: A) Agile Model. 15. Application software is a group of programs that perform specific tasks for us as users. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. What is the primary purpose of a computer's motherboard? A) To provide power to the CPU. B) To manage network connections. C) To connect all components of the computer. D) To store data permanently. Show Answer Correct Answer: C) To connect all components of the computer. 17. What does an IP address do in a network? A) Identifies the type of network. B) Identifies the device on a network. C) Manages data security. D) Routes data between devices. Show Answer Correct Answer: B) Identifies the device on a network. 18. Which model focuses on iterative risk management? A) Agile Model. B) Waterfall Model. C) Spiral Model. D) Prototype Model. Show Answer Correct Answer: C) Spiral Model. 19. ..... is known as the program instructions that tell the computer what to do. A) Hardware. B) Software. C) Operating System. D) Spreadsheet. Show Answer Correct Answer: B) Software. 20. 1 thousand bytes A) Megabytes. B) Gigabytes. C) Bytes. D) Kilobytes. Show Answer Correct Answer: D) Kilobytes. 21. It is a small, portable computer enough to sit it on your lap. A) Personal Computer. B) Laptop computer. C) Netbook. D) Desktop. Show Answer Correct Answer: B) Laptop computer. 22. Which phase defines the system requirements? A) Requirement Analysis. B) Coding. C) Testing. D) Deployment. Show Answer Correct Answer: A) Requirement Analysis. 23. Desktop computers are designed: A) For mobility. B) To be placed on a desk. C) To be wired to other computers. D) None of the above. Show Answer Correct Answer: B) To be placed on a desk. 24. Speakers are an example of an ..... device. A) Input. B) RAM. C) Output. D) ROM. Show Answer Correct Answer: C) Output. 25. Is any hardware component that can display information to a user A) Hardware-OUTPUT. B) Hardware-STORAGE. C) Hardware-SYSTEM UNIT. D) Hardware-INPUT. 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