<span>network layer
hope it helped</span>
Answer:
Comments
Explanation:everyone working on the powerpoint will be able to see it
and is faster than im and email
Answer:
<h3>For error detection by checksums, data is divided into fixed sized frames or segments. Sender's End − The sender adds the segments using 1's complement arithmetic to get the sum. It then complements the sum to get the checksum and sends it along with the data frames.</h3>