These two minimal transport-layer services----____ and ____----are the only two services that UDP provides!
A. process-to-process data delivery, error checking
B. congestion control, reliable data transfer
C. flow control, congestion control
D. In-order data transfer, error checking
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Port number’s scope is ____ to ____.
A. 0, 1023
B. 0, 65535
C. 0, 127
D. 0,255
The port numbers ranging from ____to ____ are called well-known port number and are restricted.
A. 0, 1023
B. 0, 65535
C. 0, 127
D. 0,255
UDP socket identified by two components, they are ____.
A. source IP addresses and source port numbers
B. source IP addresses and destination IP addresses
C. destination IP address and destination port numbers
D. destination port numbers and source port numbers
TCP socket identified by a (an) ____.
A. 1-tuple
B. 2-tuple
C. 3-tuple
D. 4-tuple
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