Which field of the 802.3 frame is used by network interface cards to synchronize their receivers?
A. Start frame delimiter
B. Preamble
C. Cyclic redundancy check
D. Frame check sequence
Which field of the 802.3 frame is used by network interface cards to synchronize their receivers?
A. Start frame delimiter
B. Preamble
C. Cyclic redundancy check
D. Frame check sequence