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

Long Questions:

Attempt any two questions: (2 × 10=20)

1. What is computer memory? Describe memory hierarchy with suitable example. (2+8)
2. Why software is needed in computer system? Mention the role of system software. Discuss the functionalitiesof operating system. (2+2+6)
3. What is computer network. Discuss the types of network topologies with their pros and cons. (2+8)

Short Questions

Attempt any eight questions: (8 × 5=40)

4. Briefly describe the generation of computer. (5)
5. Define instruction set. How a CPU instruction cycle works? (2+3)
6. Discuss different types of printers with examples. (5)
7. Define decimal to binary conversion. Convert decimal 12.15 to binary. (1+4)
8. What is communication protocol? Why it is used in computer networks? List few examples if cimmmunication protocols. (3+1+1)
9. What is mmultimedia? Describe the elements of multimedia. (1+4)
10. What is firewall? How firewall is used to secure computer systems? (2+3)
11. Define the terms data warehousing, data mining, and big data. (5)
12. Write short notes on : (2.5+2.5)
    • a. Cloud Computing
    • b. IoT