Question

1) _________ error connection includes a certain level of redundancy in transmitted data so that receiving device to correct errors

a) Forward

b) Continuous

c) Retransmission

d) Backward

2) which data link layer protocol includes both a source and destination address in the frame

a) point-to-point

b) asynchronous serial transmission

c) synchronous data control

d) Ethernet II

Answer 1

Answer 1-

The correct Answer is — Forward

Explanation:

• Forward error connection known as the correct errors and its considers a certain level of redundancy in transmitted data.

Answer 2-

The correct Answer is — point-to-point

Explanation:

• In data link layer, point-to-point includes both a source and destination address in the frame and communicating protocol between two routers straightaway.

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