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Class 7 Computer Science Chapter 1 Computer Systems And Organization Quiz 1 (25 MCQs)

Quiz Instructions

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1. List three examples of input devices and their functions.
2. These are small programs or scripts that can negatively affect the health of your computer.
3. Which type of computer is built to support an organization's information?
4. A board where all the circuits of a computer are placed
5. PDA stands for:
6. A copy of something that has been changed so that it is slightly different
7. Scanner is .....
8. What are the main components of a computer system?
9. What is the purpose of a UPS (Uninterruptible Power Supply)?
10. What type of computer storage is the hard disk drive?
11. ..... is also called the main memory.
12. The following are ways to maintain your computer EXCEPT for:
13. What is the first step in maintaining a computer system?
14. 2 MB = ..... kb?
15. What runs tasks like the operating systems, utilities, etc
16. A local or restricted communications network, especially a private network created using World Wide Web software
17. These are computer hardware that shows or provides processed data.
18. What best describes a LAN?
19. A place on the internet where you can find information about something especially a particular organization
20. What is mobile system organization and how does it differ from traditional systems?
21. Application software is .....
22. What is an electronic machine that processes information?
23. ROM is a ..... memory
24. Designed to detect and destroy computer virus
25. ..... controls sequential instruction execution, interprets instructions.
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