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Question 29Asked in DSSSB TGT Computer Science (Technical), 7 Aug 2021, Shift 2

________ is a unique identifier created by database management system to identify the relative starting time of a transaction.

  1. ATimestamp
  2. BSpoofing
  3. CShadow paging
  4. DDeadlock
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Correct answer: (A) Timestamp

Explanation

A timestamp is a unique value the DBMS gives each transaction when it starts, used to order transactions in timestamp-based concurrency control.

From DSSSB TGT Computer Science PYQ (Technical), 7 Aug 2021, Shift 2

This is question 29 of DSSSB TGT Computer Science PYQ (Technical), 7 Aug 2021, Shift 2. 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.