A sequence of one or more characters is called STRING.
Answer:
1) press the enter key
2) start typing the new paragraph
Explanation:
did it on edg
You use the extension on the end of the file to tell you the type of a file
The extension is the .whatever in the name of the file
I type of shape, or a pointing index finger
Answer:
Selective Repeat protocols
Explanation:
It is better to make use of the selective repeat protocol here. From what we have here, there is a high error rate on this channel.
If we had implemented Go back N protocol, the whole N packets would be retransmitted. Much bandwidth would be needed here.
But we are told that bandwidth is limited. So if packet get lost when we implement selective protocol, we would only need less bandwidth since we would retransmit only this packet.