Which of the following are example of CSMA channel sensing methods?
(A) 1-persistent
(B) 2-persistent
(C) p-persistent
(D) 0-persistent
Choose the correct answer from the options given below:
1
(A), (B) and (D) Only
2
(A), (C) and (D) Only
3
(B), (C) and (D) Only
4
(A), (B) and (C) Only