Database Management System MCQs - Chapter 1

Data Modeling: Entity Relationship Model Multiple Choice Questions (MCQ Quiz) PDF Download - 1

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Database Management System: Data Modeling Entity Relationship Model MCQs Questions PDF Download

MCQ: The type of diagram in which the operations are specified on objects is considered as

A) functional diagrams

B) class diagrams

C) attribute diagrams

D) entity diagrams

MCQ: Considering the binary relationships, the possible cardinality ratios are

A) one : one

B) 1 : N

C) M : N

D) all of above

MCQ: The attributes that can be arranged into hierarchy are called

A) composite attributes

B) atomic attributes

C) derived attributes

D) simple attributes

MCQ: The set of all the entities having same attributes is classified as

A) entity type

B) attribute type

C) function type

D) hierarchy type

MCQ: The set of values which specifies which values are to be assigned to individual entities is considered as

A) domain of values

B) composition of values

C) attribution of values

D) derivation of values

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