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Question 190Asked in CIL MT Systems, 27 Feb 2020 (8:00 AM)

The _______ defines a set of operations on relations, paralleling the usual algebraic operations such as addition, subtraction or multiplication, which…

The _______ defines a set of operations on relations, paralleling the usual algebraic operations such as addition, subtraction or multiplication, which operate on numbers.
  1. Arelational calculus
  2. Breferential integrity
  3. Crelational algebra
  4. Drelations
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Correct answer: (C) relational algebra

From CIL MT Systems PYQ, 27 Feb 2020 (8:00 AM)

This is question 190 of CIL MT Systems PYQ, 27 Feb 2020 (8:00 AM). 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.