1. What is a computer? Explain Characteristics and limitations of computers.
2. Explain the block diagram of the computer.
3. Explain different generations of computers.
4. Explain different types of computers. (OR)Classification of computers.
5. Explain about Primary memory.
6. Explain about secondary memory.
7. Explain different input and output devices.
8. What are the applications of Computers?
1. What is Computer Network and explain advantages of computer networks.
2. Explain different types of computer networks.
3. Explain Different types of Network topologies.
4. Explain about Modems
5. Write about advantages and disadvantages of E-mail