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Question ID 18986

Which layer is responsible for coordinating both send and receive data rates, namely, flow
control to prevent buffer overflow and the line blocked?

Option A

Application Layer

Option B

Data Link Layer

Option C

Network Layer

Option D

Physical Layer

Correct Answer B
Explanation


Question ID 18987

TCP is connection-oriented reliable transport protocol, following which mechanism is used
to protect the transmission reliability

Option A

confirmation (acknowledgement) mechanism

Option B

 caching (buffering)

Option C

source quench packets (source quench messages)

Option D

Retransmission (retransmit) mechanism

Correct Answer A,D
Explanation

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