ECAT Engineering Exams Quizzes MCQs Quizzes ECAT Engineering Entry Test 2017 Computer Data Communication

Question:
Which of the following access methods listens to the cable for network traffic before sending data?

Option A):
Polling
Option B):
CSMA/CD
Option C):
Token Passing
Option D):
CSMA/CA

Correct Answer is Option B):
CSMA/CD