<em>A</em><em> </em><em> </em><em>WAn</em><em> </em><em>(</em><em> </em><em>Wide</em><em> </em><em>Area</em><em> </em><em>Network</em><em> </em><em>)</em><em> </em><em>is</em><em> </em><em>made</em><em> </em><em>up</em><em> </em><em>of</em><em> </em><em>LANS</em><em> </em><em>(</em><em> </em><em>Local</em><em> </em><em>Area</em><em> </em><em>Network</em><em>)</em><em>…</em><em>…</em><em>…</em><em>…</em>
You have to destroy the hard drive as it is like a memory for the computer so it can never be deleted
Answer:
it doesn't? maybe it helps by resetting it but other than that I don't think It does anything
Answer:
Data link layer enables the receiving node to send an acknowledgement.
Explanation:
The data link has following function;
1 it send the acknowledgement to the node because for the reliable transmission.
2.Data link layer provides the interface to the network layer.
3.it regulate the flow of data.
4.It control the transmission error.
The important function of data link layer it created packets of the data to send the packets in guarantee manner for giving the acknowledgement to the node that data is received successfully.