Do you know all about network layers?

21. I bridge the user support and network support layer.

A: Physical layer

B: Transport layer

C: Data link layer

D: Session layer

E: Network layer

F: Application layer

G: Presentation layer


22. Find me, I provide service to the layer which provides service to the user.

A: Physical layer

B: Transport layer

C: Data link layer

D: Session layer

E: Network layer

F: Application layer

G: Presentation layer


23. I help to transmit bit streams.

A: Physical layer

B: Transport layer

C: Data link layer

D: Session layer

E: Network layer

F: Application layer

G: Presentation layer


24. I take up the responsibility of delivery from each system to the next system.

A: Physical layer

B: Transport layer

C: Data link layer

D: Session layer

E: Network layer

F: Application layer

G: Presentation layer


25. I provide user interface and support service. Who am I.

A: Physical layer

B: Transport layer

C: Data link layer

D: Session layer

E: Network layer

F: Application layer

G: Presentation layer






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