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Database Systems Practice Tests

Database Systems Online Tests

Additional Basic Operations Multiple Choice Questions (MCQ) PDF Download

The e-Book Additional Basic Operations Multiple Choice Questions (MCQ Quiz) with answers, Additional Basic Operations MCQs PDF download to study online database systems degree courses. Practice Introduction to SQL Multiple Choice Questions and Answers (MCQs), Additional Basic Operations quiz answers PDF to learn online courses. The Additional Basic Operations MCQ App Download: Free learning app for additional basic operations, aggregate functions, nested subqueries test prep for computer majors.

The MCQ An identifier, that is used to rename a relation is referred to as a: input variable, clone name, correlation name and table alias with "Additional Basic Operations" App Download (Free) to learn online courses. Study additional basic operations quiz questions, download Amazon eBook (Free Sample) for master's degree in computer science.

Additional Basic Operations MCQ Quiz PDF Download: Database Systems MCQs

MCQ 1: An identifier, that is used to rename a relation is referred to as a

A) Input variable
B) Clone name
C) Correlation name
D) Table alias

MCQ 2: For renaming attributes, the as clause can appear in

A) Select clause
B) Where clause
C) From clause
D) Both A and C

MCQ 3: SQL provides a way of renaming the attributes of a result relation, taking the form

A) old-name to new-name
B) old-name as new-name
C) ALTER old-name to new-name
D) ALTER old-name at new-name

MCQ 4: The Asterisk symbol '*' is used to denote all the attributes in a relation, and is used in

A) Select clause
B) Define clause
C) From clause
D) Where clause

MCQ 5: SQL expresses patterns by using the operator

A) Like
B) AS
C) "="
D) %

Database Systems Practice Tests

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Database Management System App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)