UTpaper

Free mock tests & test series

Question 126Asked in BPSC TRE 2.0 (2023) Computer Class 9-10

_____ is a set of one or more attribute(s) taken collectively to uniquely identify a record.

  1. APrimary key
  2. BForeign key
  3. CSuperkey
  4. DMore than one of the above
  5. ENone of the above
Show answerHide answer

Correct answer: (C) Superkey

Explanation

A superkey is any set of attributes that together uniquely identify a record.

From BPSC TRE 2.0 (2023) Computer Class 9-10 — Previous Year Paper

This is question 126 of BPSC TRE 2.0 (2023) Computer Class 9-10 — Previous Year Paper. 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.