engineering computer science MCQ #425

engineering computer science MCQ #425

1. Question 1

   Q1. What is the purpose of the preamble in Ethernet?

   • A) To indicate the start of a frame
   • B) To indicate the end of a frame
   • C) To provide error detection
   • D) To provide flow control

   Answer: To indicate the start of a frame

   Explanation: The preamble is used to indicate the start of a frame and synchronize the receiver.