TCP provides flow control by having the sender maintain a variable called the ____.
A. Receive window
B. Congestion window
C. Sliding window
D. buffer
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How does TCP sender perceive congestion?
A. Timeout
B. 3 duplicate ACK-s
C. Both A and B
D. None of above
Transport protocols run in ____.
A. Servers
B. Clients
C. Routers
D. End systems
Which service does UDP not provide?
A. multiplexing
B. de-multiplexing
C. error-detection
D. error-correction
There are three major events related to data transmission and retransmission in the TCP sender, which one is not in it?
A. data received from application above
B. de-multiplexing segment
C. timer timeout
D. ACK receipt