Database Systems Practice Test 116

Constraints in DBMS Multiple Choice Questions (MCQ) PDF - 116

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The MCQ Quiz: When an entity in set B, can be associated with at most one entity in set A, the defined cardinality is said to be of type; "Constraints in DBMS" App APK Download (Free) with answers one-to-one, many-to-many, one-to-many and all-to-all for online master computer science. Study database design and er model questions and answers, Apple Book to download free sample for online software development courses.

Constraints in DBMS Questions and Answers PDF Download: Quiz 116

MCQ 576: When an entity in set B, can be associated with at most one entity in set A, the defined cardinality is said to be of type

A) Many-to-many

B) One-to-one

C) One-to-many

D) All-to-all

MCQ 577: Storage media like magnetic disks are referred to as

A) Primary storage

B) Secondary storage

C) Volatile storage

D) Tertiary storage

MCQ 578: The statement SQL COMMIT is used for

A) Automatic commit

B) Explicit commit

C) No commit

D) Variable commit

MCQ 579: The Fields of the files are stored in

A) Columns

B) Rows

C) Nodes

D) Indices

MCQ 580: The result of Boolean expression 'unknown or unknown' is

A) True

B) False

C) Unknown

D) Null

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