Which layer enables the receving node to send an acknowledgement?

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.