engineering computer science MCQ #336

engineering computer science MCQ #336

1. Question 1

   Q1. What is the primary function of the data link layer?

   • A) To provide reliable data transfer
   • B) To manage network routing
   • C) To control access to the transmission medium
   • D) To provide error detection and correction

   Answer: To control access to the transmission medium

   Explanation: The data link layer controls access to the transmission medium and provides error detection and correction.