Punjab 9th Class Computer Model Paper 4 MCQs Test Online
Questions 30
Total Marks 60
Time 30 Mins
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Punjab 9th Class Computer Model Paper 4 MCQs Test Online

Punjab 9th Class Computer Model Paper 4 MCQs Test Online

 

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Computer Science

1. An identifiable location is memory where data are kept is called:
1.
2.
3.
4.
2. The diameter of compact disk (CD) is:
1.
2.
3.
4.
3. Bit stands for:
1.
2.
3.
4.
4. How many bytes can be stored in one sector?
1.
2.
3.
4.
5. A smallest unit of data in the computer is:
1.
2.
3.
4.
6. 1 KB is equal to:
1.
2.
3.
4.
7. Data and programs are stored in RAM:
1.
2.
3.
4.
8. 1 GB =
1.
2.
3.
4.
9. 1 Nibble is equivalent to:
1.
2.
3.
4.
10. A bus with 32 lines carries data of:
1.
2.
3.
4.
11. What is the size of standard floppy disk?
1.
2.
3.
4.
12. Which of the following is not a volatile memory?
1.
2.
3.
4.
13. One tera byte is equal to:
1.
2.
3.
4.
14. Types of numeric data are:
1.
2.
3.
4.
15. Which device allows multiple read and write process to optical storage media?

1.
2.
3.
4.
16. How many bits are in one byte?
1.
2.
3.
4.
17. Which are two fundamental methods for storing and accessing data?
1.
2.
3.
4.
18. The device that holds a disk is called:
1.
2.
3.
4.
19. TB stands for:
1.
2.
3.
4.
20. Tape storage is:
1.
2.
3.
4.
21. The abbreviation of MB is:
1.
2.
3.
4.
22. Numbers stored and transmitted inside a computer are in:
1.
2.
3.
4.
23. Which one is faster?
1.
2.
3.
4.
24. Cache memory is ____________ main memory:
1.
2.
3.
4.
25. The memory cells are logically organized into groups of ___________.
1.
2.
3.
4.
26. Hard disk is a ………… disk.
1.
2.
3.
4.
27. The storage f capacity of CD-ROM is about?

1.
2.
3.
4.
28. Which actions involve positioning a read/write head over a track?
1.
2.
3.
4.
29. Unicode is a:
1.
2.
3.
4.
30. A sub-division of a track on Magnetic Disk are called:
1.
2.
3.
4.

 

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