Formal Relational Query Languages Multiple Choice Questions 1 PDF Download

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

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 two are equivalent in an expression, is said to be

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

C

MCQ. Predicate of a selection statement may include comparisons between

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

A

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

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

C

MCQ. Operation of projection is a

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

C