Multiple Choice
The purpose of error control is to
A) guarantee communication is error-free & in-sequence,
B) guarantee communication is duplicate-free, and loss-free
C) guarantee communication is error-free and loss-free
D) a and b both
Correct Answer:

Verified
Correct Answer:
Verified
Q7: incorrect statement is<br>A)the lower the received signal
Q8: What device is the wireless equivalent of
Q9: What is shadowing?<br>A)direct signal<br>B)undirect signal<br>C)signal strength<br>D)signal range
Q10: The type of access used in GSM
Q11: A one-to-one communication between one source and
Q13: Forward Error Control-<br>A)should not try to prevent
Q14: A one-to-all communication between one source and
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