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What is the main function of the Transport Layer in the TCP/IP model?

easy📝 Conceptual Q2 of 15
Computer Networks - OSI and TCP/IP Models
What is the main function of the Transport Layer in the TCP/IP model?
ATo provide reliable data transfer between hosts
BTo define physical network hardware
CTo route packets between networks
DTo provide user interface services
Step-by-Step Solution
Solution:

  1. Step 1: Recall Transport Layer responsibilities

    The Transport Layer ensures reliable data transfer, error checking, and flow control between hosts.

  2. Step 2: Match function to options

    Providing reliable data transfer matches the Transport Layer's role.

  3. Final Answer:

    To provide reliable data transfer between hosts -> Option A

  4. Quick Check:

    Reliable transfer = Transport Layer [OK]
Quick Trick: Transport Layer ensures data reliability [OK]
Common Mistakes:
MISTAKES
  • Mixing Transport Layer with Internet Layer
  • Confusing with Application Layer functions

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