Explore topic-wise MCQs in Computer Networks.

This section includes 203 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Networks knowledge and support exam preparation. Choose a topic below to get started.

201.

The physical layer translates logical communication requests from the ______ into hardware specific operations?

A. data link layer
B. network layer
C. trasnport layer
D. application layer
Answer» B. network layer
Discussion
202.

physical layer provides

A. mechanical specifications of electrical connectors and cables
B. electrical specification of transmission line signal level
C. specification for IR over optical fiber
D. all of the mentioned
Answer» E.
Discussion
203.

The portion of physical layer that interfaces with the media access control sublayer is called

A. physical signalling sublayer
B. physical data sublayer
C. physical address sublayer
D. none of the mentioned
Answer» B. physical data sublayer
Discussion