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Which OSI layer is responsible for segmenting data and ensuring reliable delivery between hosts?

medium📝 Analysis Q5 of 15
Computer Networks - OSI and TCP/IP Models
Which OSI layer is responsible for segmenting data and ensuring reliable delivery between hosts?
APresentation Layer
BTransport Layer
CSession Layer
DNetwork Layer
Step-by-Step Solution
Solution:
  1. Step 1: Identify the layer managing data segmentation

    The Transport Layer breaks data into segments and manages reliable delivery.
  2. Step 2: Differentiate from other layers

    Network Layer routes, Session manages connections, Presentation formats data.
  3. Final Answer:

    Transport Layer -> Option B
  4. Quick Check:

    Segmentation and reliability = Transport Layer [OK]
Quick Trick: Transport layer segments and ensures delivery [OK]
Common Mistakes:
MISTAKES
  • Confusing Session with Transport layer
  • Assuming Network layer handles reliability

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