Question 162Asked in DSSSB TGT Computer Science, 25 Jun 2023, Shift 3 (4:30 PM)

Which of the following is a column in a table that points to the primary key of another table?

  1. ACandidate key
  2. BForeign key
  3. CSuper key
  4. DPrimary key
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Correct answer: (B) Foreign key

Explanation

A foreign key is a column in one table that refers to the primary key of another table.

From DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 3 (4:30 PM)

This is question 162 of DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 3 (4:30 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.