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Database Systems MCQs - Chapter 19

RDBMS Interview Questions and Answers Multiple Choice Questions (MCQ Quiz) PDF Download - 1

The Book RDBMS Interview Questions and Answers Multiple Choice Questions and Answers (MCQs), RDBMS Interview Questions and Answers quiz answers PDF 1 to study online courses, DBMS Tests. Practice Relational Operations MCQs, RDBMS Interview Questions and Answers Trivia Questions and answers to prepare for job interview. The App RDBMS Interview Questions and Answers MCQs eBook PDF Download: relational query languages career test for free online classes.

The Multiple Choice Question (MCQ Quiz): The operation that performs a set union of two similarly structured tables, is known as PDF, "RDBMS Interview Questions and Answers" App Download (Free) with join operation, union operation, cartesian product operation, and intersection operation choices for computer majors. Solve relational operations quiz questions, download Google eBook (Free Sample) for best online schools for computer science.

Database Systems: RDBMS Interview Questions and Answers MCQs Questions PDF Download

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

A) Union operation
B) Join operation
C) Cartesian Product operation
D) Intersection operation

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

A) Projection
B) Selection
C) Natural join
D) Union operation

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

A) Natural join
B) Union operation
C) Projection
D) Selection

MCQ: The relational operations have the nice and desired property that their result is always

A) Pair of relations
B) Single relations
C) Sequence of relations
D) No relations

MCQ: The query languages are terse and formal, lacking the

A) Syntactic sugar
B) Commercialization
C) Fundamental techniques
D) Data extraction

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