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Relational Query Languages Quiz Questions and Answers 145 PDF Download

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Study relational query languages online courses with multiple choice question (MCQs): a set of operations in a query language that take one or two relations as input and produce a new relation as their result, is known to be, for bachelor degree and masters in data science degree questions with choices Relational calculus, Domain relational calculus , relational algebra , domain relational algebra for online IT learning with distance learning portal for information technology jobs. Learn rdbms interview questions and answers quizzes with problem-solving skills assessment test.

Quiz on Relational Query Languages Worksheet 145Quiz PDF Download

Relational Query Languages Quiz

MCQ: A set of operations in a query language that take one or two relations as input and produce a new relation as their result, is known to be

  1. Relational calculus
  2. Domain relational calculus
  3. Relational algebra
  4. Domain relational algebra

C

DBMS Failure Classification Quiz

MCQ: An error that occurs because of some internal condition that interrupts normal execution is called

  1. System error
  2. Logical error
  3. View error
  4. Application error

B

SQL Data Types and Schemas Quiz

MCQ: With data clause is omitted, defined by standard

  1. SQL:2000
  2. SQL:2001
  3. SQL:2002
  4. SQL:2003

D

Nested Subqueries Quiz

MCQ: In and not in operators can also be used on enumerated

  1. Boolean values
  2. Sets
  3. Procedures
  4. Functions

B

DBMS and Sorting Quiz

MCQ: Sorting in database systems is important because of major reasons of type

  1. 2
  2. 3
  3. 4
  4. 5

A