Computer Science Degree Courses

Chapter 10: Database Systems Exam Tests

Database Systems MCQs - Chapter 10

Formal Relational Query Languages Multiple Choice Questions (MCQs) PDF Download - 1

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Formal Relational Query Languages Questions and Answers PDF Download: MCQ Quiz 1

MCQ 1:

A second form of relational calculus, is known as

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

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

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

The predicate of a selection statement may include comparisons between

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

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
MCQ 5:

The operation of projection is a

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

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Formal Relational Query Languages App (Android & iOS)

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DataBase Management System (MCS) App (iOS & Android)

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Basic Anthropology App (Android & iOS)

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