Computer Science NEB 2076 (old course) question paper

15 questions · 15 with worked answersSit this paper (timed)

National Examinations Board (+2)

+2 Science (Class 11 and 12)

Class 11 · NEB 2076 (old course)

Course Title: Computer Science (Comp)

Full Marks: 75Pass Marks: 27Time: 3 hrs

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

Group A

Long answer questions(3 × 10 = 30)

  1. 1.

    What is Boolean algebra ? Describe AND and NAND gates with logic symbol, truth table and Venn diagram. [4+6]

    10
  2. 2.

    Draw the block diagram of computer system. Explain the input and processing units. [4+6]

    10
  3. 3.

    What is Operating System (OS) ? Describe its functions in brief. [2+8]

    10
  4. 4.

    What is programming language ? Describe the various types of programming language with their merits and demerits. [2+8]

    GROUP: B | Short answer questions | 9 × 5 = 45

    10

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