TCP____ means sender won’t overflow receiver’s buffer by transmitting too much, too fast.
A. Flow control
B. Congestion control
C. Reliable data transfer
D. Connection-oriented service
查看答案
TCP provides flow control by having the sender maintain a variable called the ____.
A. Receive window
B. Congestion window
C. Sliding window
D. buffer
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