Set V (2059) - Old Question Paper Model of Computer Science Class 11

Question Paper | Computer Science
Old Question Paper Model of Computer Science Set 5
For: Class 11
Year: 2059 (2002)

Group ‘A’ (Long Answers)

Attempt any two questions: [2×12.5=25]

1. What is an operating system (OS)? Explain why GUI OS is more popular than text based OS.

2. Explain the role of memory in a computer and differentiate between main memory and auxiliary storage.

3. What do you mean by peripherals? Differentiate between impact and non-impact printers.

Group ‘B’ (Short Answers)

Attempt all questions: [10×5=50]

4. Write brief notes on:

a) IBM PC and IBM compatibles

b) Digital computers

5. Differentiate between the terms hardware, software and firmware.

6. What do you mean by word processing? Distinguish between word processing and data processing software.

7. Define flow chart and algorithms with examples.

8. Differentiate between compiler and interpreter.

9. What is NOR gate and construct its truth table.

10. Write about centralized and distributed DMBS.

11. What is hexadecimal number system? Convert 63710 into hexadecimal system.

12. Explain briefly the functions of input unit and control unit of a computer.

13. Explain briefly the followings:

a) Document formatting in word processing package

b) Cell referencing in spread sheet package

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