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Question 19Asked in DSSSB TGT Computer Science (Technical), 13 Sep 2025, Shift 3 (5:00 PM)

In distributed systems, what mechanism is used to maintain consistency across nodes?

  1. AReplication and synchronization
  2. BContext switching
  3. CMultithreading
  4. DKernel scheduling
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Correct answer: (A) Replication and synchronization

Explanation

Distributed systems keep copies (replicas) of data on several nodes and use synchronisation or consistency protocols to keep those copies the same.

From DSSSB TGT Computer Science PYQ (Technical), 13 Sep 2025, Shift 3 (5:00 PM)

This is question 19 of DSSSB TGT Computer Science PYQ (Technical), 13 Sep 2025, Shift 3 (5:00 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.