TRANSPORT LAYER
TRANSMISSION CONTROL PROTOCOL TCP
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The character string TCP sends to secure connection
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number
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response
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checksum
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sequence number
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Explanation:
Detailed explanation-1: -TCP checksums are identical to UDP checksums, with the exception that checksums are mandatory with TCP (instead of being optional, as they are with UDP). Furthermore, their usage is mandatory for both the sending and receiving systems.
Detailed explanation-2: -Checksum is a simple error detection mechanism to determine the integrity of the data transmitted over a network. Communication protocols like TCP/IP/UDP implement this scheme in order to determine whether the received data is corrupted along the network.
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