Multiple Choice
select the correct statement
A) since the nodes operate independently, their clocks may not be synchronized with one another
B) for time synchronization, the wired protocols assume the existence of highly accurate master clocks on some network nodes such as atomic clock
C) a and b both
D) neither a nor b
Correct Answer:
Verified
Correct Answer:
Verified
Q15: When a node has a packet to
Q16: This version is time scheduled. A central
Q17: If the channel is busy, it back-offs
Q18: The Receive time is<br>A)this is the time
Q19: Design Criteria for Medium Access Protocols<br>A)maximize the
Q20: In centralized TDMA,<br>A)the schedule is calculated online
Q21: RF Transceiver draws more current in<br>A)sleep mode<br>B)receive
Q23: The Propagation time is<br>A)this is the time
Q24: Receiving power additionally influenced by<br>A)fading (frequency dependent)
Q25: In the S-MAC protocol, _is designed to