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Database Systems MCQ Questions

CS: Database Systems MCQs - Subtopic

RDBMS Interview Questions and Answers Multiple Choice Questions and Answers p. 1

RDBMS Interview Questions and Answers multiple choice questions and answers PDF to practice rdbms interview questions and answers MCQ worksheets with answers key, dbmsms interview questions test 1 for online certification. Learn relational operations MCQs, "RDBMS Interview Questions and Answers Trivia Questions" and answers for admission and merit scholarships test. Learn relational operations, database users and administrators career test for free online classes.

"The operation that performs a set union of two similarly structured tables, is known as" Multiple Choice Questions (MCQ) on rdbms interview questions and answers with choices join operation, union operation, cartesian product operation, and intersection operation for computer majors. Practice relational operations quiz questions for jobs' assessment test and online courses for jobs' assessment test and online courses for best online schools for computer science.

MCQs on RDBMS Interview Questions and Answers Quiz

1.

The operation that performs a set union of two similarly structured tables, is known as

Union operation
Join operation
Cartesian Product operation
Intersection operation

2.

Monitoring the jobs running on the database, should be supervised by

Database system
Database Manager
Database users
Database administrator

3.

Storage structure and defining access-method, is the job done by

Database system
Database Manager
Database administrator
Database users

4.

The relational algebra operation that return rows of the input relation that satisfy the predicate, is known as

Projection
Selection
Natural join
Union operation

5.

Algebraic operation that outputs specified attributes from all rows of the input relation, is said to be

Natural join
Union operation
Projection
Selection