Formal Relational Query Languages Multiple Choice Questions 1 PDF Download

Practice formal relational query languages multiple choice questions (MCQs), db test 1 for online course prep exams. Learn domain relational calculus MCQs questions and answers on domain relational calculus, relational algebra with answers.

Free formal relational query languages quiz online, study guide has multiple choice question on a second form of relational calculus, is known as with options relational calculus, domain relational calculus, tuple relational calculus and attribute relational calculus to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn domain relational calculus quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Formal Relational Query Languages Quiz PDF Download Test 1

MCQ. A second form of relational calculus, is known as

  1. Domain relational calculus
  2. Relational calculus
  3. Tuple relational calculus
  4. Attribute relational calculus

A

MCQ. In a natural join if the two are equivalent in an expression, is said to be

  1. Definitive
  2. Predictive
  3. Associative
  4. Assignment

C

MCQ. The predicate of a selection statement may include comparisons between

  1. Two attributes
  2. Multiple attributes
  3. Two relations
  4. Multiple relations

A

MCQ. In the relational algebra, the select, project, and rename operations are known as

  1. Dimensional operations
  2. Multidimensional operations
  3. Unary operations
  4. Binary operations

C

MCQ. The operation of projection is a

  1. Dimensional operations
  2. Multidimensional operations
  3. Unary operations
  4. Binary operations

C