Assertion (A): A protocol defines the set of rules that are applicable for data sharing and communication over a network.

Reasoning (R): Local Area Network (LAN) is an example of protocol.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Assertion (A): A Gateway is a network device that connects dissimilar networks.

Reasoning (R): A Gateway establishes a connection between local network and external network.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is not the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

What is network?

What are the various types of topologies?