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Question 1Asked in DSSSB TGT Computer Science (Technical), 13 Sep 2025, Shift 3 (5:00 PM)

Which of the following mechanisms ensures that data is NOT duplicated after crash

Which of the following mechanisms ensures that data is NOT duplicated after crash recovery?
  1. ASequence numbers and acknowledgments
  2. BPort numbers
  3. CTimeouts
  4. DWindow size adjustment
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Correct answer: (A) Sequence numbers and acknowledgments

Explanation

TCP numbers every byte with sequence numbers and confirms receipt with acknowledgments. After recovery, the receiver can then detect and discard duplicate segments.

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

This is question 1 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.