Which of the following layers provides end-to-end data transfer service?

The correct answer is C. Transport Layer. It is the Transport Layer that is responsible for reliable end-to-end data transfer between end The following answers are incorrect: Network Layer. Is incorrect because the Network Layer is the OSI layer that is responsible for routing, switching, and subnetwork access across…

Submitted by dimitri_ru· Apr 18, 2026Network and Communications Security

Question

Options

ANetwork Layer.
BData Link Layer.
CTransport Layer.
DPresentation Layer.

How the community answered

(38 responses)

A
3% (1)
B
3% (1)
C
87% (33)
D
8% (3)

Explanation

It is the Transport Layer that is responsible for reliable end-to-end data transfer between end The following answers are incorrect: Network Layer. Is incorrect because the Network Layer is the OSI layer that is responsible for routing, switching, and subnetwork access across the entire OSI environment. Data Link Layer. Is incorrect because the Data Link Layer is the serial communications path between nodes or devices without any intermediate switching nodes. Presentation Layer. Is incorrect because the Presentation Layer is the OSI layer that determines how application information is represented (i.e., encoded) while in transit between two end

Topics

#OSI Model#Transport Layer#Networking Fundamentals#End-to-end communication

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