Database Management System Practice Test 49

Entity Types Sets Attributes and Keys Quiz Questions PDF - 49

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Database Management System Quiz: Entity Types Sets Attributes & Keys MCQs PDF Download - 49

MCQ: The attributes which have only more than one value for a specific entity are classified as

A) atomic attributes

B) diatomic attributes

C) multi-valued attributes

D) single valued attributes

MCQ: In database schema, the database snapshot is also called

A) current set of entity

B) current set of instances

C) current set of entity

D) current set of objects

MCQ: The hash functions that does not maintain order of values of hash field are called

A) order preserving

B) pointer preserving

C) block preserving

D) record preserving

MCQ: The inclusion dependencies that are preceding are used to represent

A) algorithmic constraint

B) trivial constraint

C) referential integrity constraint

D) decomposition constraint

MCQ: The Conference on Data Systems Languages Database Task Group is a committee to

A) approve network structure

B) specify network model and language

C) specify names of networks

D) specify structure of networks

Mock Tests: Database Management System Course Prep

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