Introduction to Information Technology 2077

Section A

Attempt any two questions:(2x10=20)

1. Define computer software. Differentiate system software with application software. Explain different types system software in detail.(1 + 2 + 7)

2. What are the benefits of using computer network? Explain different types of system software in detail.What is network topology?(3+6+1)

3. What is database? What are benefits of using storing database system architectures in detail.(1 + 3 + 6)

Section B

Attempt any eight questions.(8 x 5 = 40)

4. What are different characteristics of a computer? Differentiate digital computer with analog computer.

5. What is primary memory? Compare primary memory with secondary memory.

7.Explain any two input devices in detail.(5)

8. Convert (110101.101)2 to decimal.(5)

9. Define IP address. Why do we need this address? Compare IPv4 address with IPv6 address.(1+2+2)

10. What are different elements of multimedia? Explain.(5)

11. What is cryptography? How does cryptography provide security to our data?

12. Write short notes on:(2 x 2.5 = 5)

a. Central processing unit

b.IoT