Multiple Choice
Backward Error Control -
A) should not try to prevent errors but only discover errors.
B) should try to prevent errors
C) should try to prevent errors and avoid discovery of errors
D) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q15: A one-to-many communication between one source and
Q16: Timeout-MAC (T-MAC) letting the nodes timeout when
Q17: The RTS and CTS frames in CSMA/CA
Q18: Long preamble used in Berkeley MAC (B-MAC)
Q19: In wireless distribution system<br>A)there is no access
Q20: Centralized Topology Control<br>A)is very hard to perform<br>B)requires
Q21: Long preamble used in Berkeley MAC (B-MAC)
Q22: Select correct statement for naming<br>A)name reveal a
Q24: The MAC protocol,<br>A)guarantee that the transmission will
Q25: Distributed Topology Control<br>A)is very simple to perform<br>B)requires