Old Question Paper 2072 (2015) – Computer Science Class 11

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Computer WorldQuestion Paper | HSEB Exam
Old Question Paper of Computer Science
For: Grade XI | Year : 2072 (2015)
Subject Code: 130 ‘C’

Full Marks: 75 | Pass Marks: 27 | Time: 3 Hrs
Candidates are required to give their answer in their own words as far as practicable. The figures in the margin indicate full marks.

Group ‘A’ – Long answer questions

Attempt any three questions. [3 X 10 = 30]
1. Describe any five logic gates with Truth Table and gate symbol. [10]
2. What are the primary objectives of operating system? Describe any four functions of operating system. [2 + 8]
3. Define the terms ‘computer architecture’ and ‘computer organization’. Explain the different units of computer system with suitable block diagram. [2 + 8]
4. What is programming language? Explain the different programming language with their major features. [2 + 8]

Group ‘B’ – Short answer questions

Attempt any nine questions. [9 X 5 = 45]
5. Describe the fourth generation of computer. [5]
6. What is octal number? Convert (167)8 octal number into (?)16 hexadecimal number. [1 + 4]
7. What is memory? List out any four differences between primary and secondary memory. [1 + 4]
8. What is program testing and debugging? Explain why logical errors are difficult and correct than syntax errors. [1 + 4]
9. What is word processor? Give the major features of word processor. [1 + 4]
OR
List the advantages and disadvantages of Internet.
10. What is spreadsheet application program? List the uses of spreadsheet. [1 + 4]
11. What is mobile computing? Explain why it is becoming more popular these days. [1 + 4]
OR
Differentiate between micro computer and super computer.
12. Describe the terms ‘Operator’, ‘Operand’ and ‘Operation’ with suitable examples. [5]
13. What is HTML? Describe the importance of HTML in web-page designing. [1 + 4]
OR
What is Database Management System? List out the different application areas of Database Management System. [1 + 4]
14. Subtract (100000)2 from (111)2 using 1’s and 2’s complement method of subtraction. [2.5 + 2.5]
15. Write short notes on : [2.5 + 2.5]

(a) Cache Memory
(b) Bus in the Computer System

Posted By : MeroSpark | Comment RSS | Category : Class XI, HSEB Notes
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One Comment

  1. Bajrang prasad
    Posted May 4, 2016 at 11:48 pm

    Please send me any important things questions of class 11

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