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Question 177Asked in DSSSB TGT Computer Science, 25 Jun 2023, Shift 2 (12:30 PM)

Which layer is responsible for sending data as a bit stream?

  1. APresentation layer
  2. BNetwork layer
  3. CPhysical layer
  4. DData link layer
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Correct answer: (D) Data link layer

Explanation

Note: the answer key gives (D), but transmitting raw data as a bit stream over the physical medium is the job of the physical layer (C). The data link layer works with frames.

From DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 2 (12:30 PM)

This is question 177 of DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 2 (12:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.