Bsc Csit Nepal

2081

Introduction to Information Technology

Full Marks: 60
Pass Marks: 24
Time: 3 Hours

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

SECTION A

Attempt any TWO questions.

  1. Compare primary memory with secondary memory. Why do we need primary memory in computers? Explain different types of secondary memories used in computer.

  2. Explain application software with example. Why do we need system software in computer? What are different type of operating system?

  3. Define network topology. Explain different types of network topologies along with their merit and demerit.

SECTION B

Attempt any EIGHT questions.

  1. Explain different characteristics of computers.

  2. Explain instruction format with example. What is instruction set?

  3. What is I/O port? Explain working of I/O system.

  4. What is Unicode? Convert 0.865 from Base 10 to Base 16.

  5. Explain cloud computing in brief.

  6. What is data warehouse? Explain.

  7. What are different element of multimedia?

  8. Explain security awareness and security policy in brief.

  9. Write short notes on:

    a. Cache memory
    b. IoT