Q22,paper 3,j13. What is the baud rate of the standard 10 Mbps Ethernet ?

(A) 10 megabaud

 (B) 20 megabaud

(C) 30 megabaud 

(D)40 megabaud,

Answer B.

Explanation.

The Ethernet uses Manchester encoding, which means 

it has two signal   periods per bit sent. 

The data rate of the standard Ethernet is

   10-Mbps, so the baud rate is 20 Mbaud.