Chapter 1

Question 1

What is the difference between hardware address and network address

Answer 1

Hardware address is for one machine and network address is for network.

Question 2

What are 7 layers of OSI model

Answer 2

1 - Physical
2 - Data Link
3 - Network
4 - Transport
5 - Session
6 - Presentation
7 - Application

Question 3

Internet use which protocol

Answer 3

TCP/IP

Question 4

What is a network

Answer 4

Network is a combination of different computers.

Question 5

What is internet

Answer 5

Set of networks connected together.

Question 6

What are routers

Answer 6

These are hardware devices that connect with different networks

Question 7

What are 4 classification of network

Answer 7

1. By size
2. By connectivity
3. By communication medium
4. By mobility