Question

D.
Define the following.
1. Computer network:
2. Protocol:
3. Router
4. FTP :
5 SMTP​

Answer 1

Explanation:

1. Computer network: A network which connects two or more computers is called a computer network.

2. Protocol: The rule of sending any message is called a protocol.

3. Router: A networking device which connects two or more computers each of them are called port is called a router.

4.FTP: File Transfer Protocol is a protocol which defines the rules to send any file.

5.SMTP: Short Message Transfer Protocol is a protocol which defines the rules to send any short message.

Answer 2

Answer:

Class

Explanation:

tenth physics ch light