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Question 36Asked in DSSSB TGT Computer Science (Technical), 1 Aug 2021, Shift 3

Which of the following statement is/are correct regarding sequential file organization?

Which of the following statement is/are correct regarding sequential file organization? I. Entire file must be read for new record insertion and record deletion. II. On an average, half of the records in the file must be processed to find the location of a record.
  1. AOnly I
  2. BOnly II
  3. CBoth I and II
  4. DNeither I nor II
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Correct answer: (C) Both I and II

Explanation

In a sequential file, inserting or deleting a record needs the whole file to be read and rewritten, and locating a record needs on average half the records to be scanned. Both are correct.

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

This is question 36 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.