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Class 7 Computer Science Chapter 1 Computer Systems And Organization Quiz 3 (25 MCQs)

Quiz Instructions

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1. Which of the following is an octal-base number?
2. Transistors are used in which generations of computers.
3. Which of the following is NOT a common cause of computer system crashes?
4. Dropbox is an example of .....
5. What is the purpose of output devices in a computer system?
6. The fastest and most powerful computer system
7. The two methods to eliminate a virus are (1) removing the virus and (2) quarantine.
8. Explain the importance of firmware in computer systems.
9. Who is known as the father of Computers
10. The father of computers designed a calculating machine known as the
11. What is an example of application software?
12. A properly maintained computer gives higher speeds, may it be via RAM or on the Internet, regardless of hardware set-up and configurations.
13. This software is specially made for an organization as per their requirement.
14. Which logic gate is known as the Universal Gate?
15. Describe the organization of a computer system.
16. Term for the physical parts of the computer
17. What type of computer is the cheapest among the different classes of computers?
18. What are the fastest and most powerful computer in terms of performance and data processing?
19. RAM is
20. The Brain of the Computer .....
21. ..... provide the interface between a running program and the operating system.
22. What type of computer is also known as "Midrange" ?
23. Software that enables a user to obtain convert information about another's computer activities by transmitting data from their hard drive
24. What is the purpose of defragmentation?
25. DDoS stands for
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