Formal Relational Query Languages Multiple Choice Questions and Answers 1 pdf eBooks Download

Learn formal relational query languages multiple choice questions (MCQs), db test 1 online for exams. Practice 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 helping answer key with choices as relational calculus, domain relational calculus, tuple relational calculus and attribute relational calculus of multiple choice questions (MCQ) as a second form of relational calculus, is known as to test learning skills for viva exam preparation and job's interview questions. Study to learn domain relational calculus quiz questions to practice online 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