This quiz works best with JavaScript enabled. Home > Class 4 > Class 4 Computer Chapter 3 Hardware And Software – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 4 Computer Chapter 3 Hardware And Software Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is the correct computer system sequence? A) Input $\rightarrow$ Processing $\rightarrow$ Output. B) Input $\rightarrow$ Output $\rightarrow$ Processing. C) Processing $\rightarrow$ Output $\rightarrow$ Input. D) None of these. Show Answer Correct Answer: A) Input $\rightarrow$ Processing $\rightarrow$ Output. 2. What is the main difference between hardware and software?Point out the correct answer A) The hardware are the data and the software the programs. B) Hardware are programs and software. C) The software can be touched the hardware no. D) The hardware can be touched by the software no. Show Answer Correct Answer: D) The hardware can be touched by the software no. 3. The CPU is made up of three parts which are ..... A) Control Unit, Part Unit and Screen Unit. B) Memory Unit, Central Unit and Block Unit. C) Arithmetic Logic Unit, Control Unit and Memory Unit. D) None of these. Show Answer Correct Answer: C) Arithmetic Logic Unit, Control Unit and Memory Unit. 4. Which is NOT an example of Operating System? A) Microsoft Word. B) Microsoft Windows. C) IOS. D) Android. E) MacOS. Show Answer Correct Answer: A) Microsoft Word. 5. What does a computer fan do? A) Cools the desk area. B) Makes a relaxing sound. C) Cools down the computer when it gets warm. D) The fan does nothing. Show Answer Correct Answer: C) Cools down the computer when it gets warm. 6. What do you mean by IPO? A) Inside-Process-Outside. B) In-Pause-Out. C) Input-Process-Output. D) None of the above. Show Answer Correct Answer: C) Input-Process-Output. 7. A light pen is used only with ..... monitors. A) LCD. B) LED. C) CRT. D) None of the above. Show Answer Correct Answer: C) CRT. 8. What is the purpose of computer software? A) To build up the computer. B) To be seen and touched. C) To store and run instructions. D) To be hard or rigid. Show Answer Correct Answer: C) To store and run instructions. 9. True or False:Hardware and software work together to form a system. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. The paint program is used for drawing pictures A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Name one hardware A) A DVD. B) A game. C) ROBLOX. D) MICROSOFT WORD. Show Answer Correct Answer: A) A DVD. 12. The main storage of your computer A) RAM. B) Motherboard. C) ROM. D) Hard Drive. Show Answer Correct Answer: D) Hard Drive. 13. The full form of OS is ..... A) Operating Software. B) Operated Software. C) Operated System. D) Operating System. Show Answer Correct Answer: D) Operating System. 14. Is Google Chrome a piece of hardware or is it software? A) Hardware. B) Software. C) All the above. D) None of the above. Show Answer Correct Answer: B) Software. 15. ..... is an example of internal hardware: A) Keyboard. B) Mouse. C) Monitor. D) Ram. Show Answer Correct Answer: D) Ram. 16. ..... helps in organizing data in tabular format. A) Spreadsheet. B) MS Word. C) MS Paint. D) None of the above. Show Answer Correct Answer: A) Spreadsheet. 17. The "brain" of a computer is main memory. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 18. Hardware is the technology that you can physically touch. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 19. Is Microsoft PowerPoint a piece of hardware or is it software? A) Hardware. B) Software. C) All the above. D) None of the above. Show Answer Correct Answer: B) Software. 20. ..... software co-ordinates different parts of computer. A) System. B) Application. C) Input. D) None of these. Show Answer Correct Answer: A) System. 21. A pointing device that has an led light in its body. A) Light pen. B) Mouse. C) Keyboard. D) None of the above. Show Answer Correct Answer: B) Mouse. 22. ..... is the main storage device of Computer A) Hard Disk. B) Pen drive. C) All the above. D) None of the above. Show Answer Correct Answer: A) Hard Disk. 23. A hardcopy is a ..... A) Printed sheet of paper. B) Picture on the screen. C) A type of sound from the speakers. D) Webcam. Show Answer Correct Answer: A) Printed sheet of paper. 24. ..... allows the user to type information into the computer. A) The Operating System. B) Keyboard. C) Mouse. D) Mic. Show Answer Correct Answer: B) Keyboard. 25. Which part of CPU does all the calculation? A) ALU. B) MU. C) CU. D) None of the above. 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