The three-way handshake mechanism in TCP aims to –

2024

The three-way handshake mechanism in TCP aims to –

Answer: D. establish connection and synchronize sequence numbers.The TCP three-way handshake is used in the Transmission Control Protocol (TCP) to properly establish a reliable connection between two devices before data…

  1. A.

    secure the communication.

  2. B.

    send bits from one device to another over an optical fibre connection.

  3. C.

    perform error detection and correction.

  4. D.

    establish connection and synchronize sequence numbers.

  5. E.

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Correct answer: D

The TCP three-way handshake is used in the Transmission Control Protocol (TCP) to properly establish a reliable connection between two devices before data transfer begins.

It involves:

SYN → client requests connection

SYN-ACK → server acknowledges

ACK → client confirms

Main purpose:

Establish a connection

Synchronize sequence numbers for reliable data transfer

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