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Wireless Mobile Communications
Traffic Routing Wireless Networks
Q
The control field contains the ________
AA. Crc
BB. User data
CC. Address
DD. Arq
Correct Answer:
D. D. Arq
Explanation:
The control field defines functions such as transfer of acknowledgments, automatic repeat requests (ARQs), and packet sequencing. The information field contains user data. And the final field is the frame check sequence field or the CRC (cyclic redundancy check).