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Chapter 1: Database Management System Exam Tests

Database Management System MCQs - Chapter 1

# Data Modeling: Entity Relationship Model Multiple Choice Questions (MCQs) PDF Download - 1

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## Data Modeling Entity Relationship Model Questions and Answers : MCQ Quiz 1

MCQ 1:

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

1. functional diagrams
2. class diagrams
3. attribute diagrams
4. entity diagrams
MCQ 2:

Considering the binary relationships, the possible cardinality ratios are

1. one : one
2. 1 : N
3. M : N
4. all of above
MCQ 3:

The attributes that can be arranged into hierarchy are called

1. composite attributes
2. atomic attributes
3. derived attributes
4. simple attributes
MCQ 4:

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

1. entity type
2. attribute type
3. function type
4. hierarchy type
MCQ 5:

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

1. domain of values
2. composition of values
4. derivation of values

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