Computer Science · OSI Reference Model
Match List I (OSI Layer) with List II (Core Functions of the Layer): List I (OSI Layer) (A) Physical layer (B) Network layer (C) Transport layer (D) Application layer List II (Functions of Layer) (I) Concerned with routing and orderly delivery of packets across network nodes (II) Ensures data is transmitted reliably across a network using error control and flow control (III) Supports higher-level services like mail transfer, file transfer, and remote login (IV) Primarily concerned with bit-level transmission and data transmission speed over a physical medium Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) - (III), (B) - (I), (C) - (IV), (D) - (II)
- 2(A) - (II), (B) - (I), (C) - (III), (D) - (IV)
- 3(A) - (IV), (B) - (I), (C) - (II), (D) - (III)✓
- 4(A) - (IV), (B) - (II), (C) - (I), (D) - (III)
Correct answer
(A) - (IV), (B) - (I), (C) - (II), (D) - (III)
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