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

Computer Science
Question Paper | Computer Science
Old Question Paper Model of Computer Science Set 6
For: Class 11
Year: 2059 (2002)

Group ‘A’ (Long Answers)
Attempt any two questions: [2×12.5=25]

1. Explain the importance of an operating system. Differentiate between GUI (Graphical User Interface) and CUI (Character User Interface) operating system with examples.
2. What is memory? Differentiate between primary and secondary memory. Why hard disk is popular than floppy disk? Explain.
3. What do you mean by system software and application software? Explain any five areas of computer applications.

Group ‘B’ (Short Answers)
Attempt all questions: [10×5=50]

4. State the characteristics of the 4th generation computers.
5. Differentiate between ‘Mini’ and ‘Mainframe’ computers.
6. What is binary number? Convert BBA16 into binary number system.
7. Construct the truth table of XOR and XNOR operations of Boolean algebra.
8. Explain the functions of CPU.
9. What is an output device? Differentiate between hardcopy and softcopy output.
10. What is an algorithm? Explain the advantages of an algorithm.
11. What is a spread sheet package? State the advantages of spread sheet package.
12. What is DBMS? Explain the importance of DBMS.
13. Write short notes on any two:
a) Charles Babbage
b) MICR

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