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Question 21Asked in DSSSB TGT Computer Science (Technical), 1 Aug 2021, Shift 3

________ is a device that combines a large number of low speed transmission lines into a high speed line.

  1. AMultiplexer
  2. BDemultiplexer
  3. CRepeater
  4. DSwitch
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Correct answer: (A) Multiplexer

Explanation

A multiplexer combines many low-speed input lines into one high-speed line (shared channel). A demultiplexer does the reverse.

From DSSSB TGT Computer Science PYQ (Technical), 1 Aug 2021, Shift 3

This is question 21 of DSSSB TGT Computer Science PYQ (Technical), 1 Aug 2021, Shift 3. 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.