Question

Error control in the data link layer is based on ________________

Answer 1

Answer:

Error control in the data link is based on ARQ (Automatic repeat request).

Answer 2

Error control includes both error detection and error correction. It allows the receiver to inform the sender if a frame is lost or damaged during transmission and coordinates the retransmission of those frames by the sender. Error control in the data link layer is based on automatic repeat request (ARQ).