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Q.

Entity is a _________

A

Object of relation

B

Present working model

C

Thing in real world

D

Model of relation

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MCQ

1.

Not applicable condition can be represented in relation entry as

A

NA

C

"NULL"

D

Blank Space

Discussion

MCQ

2.

Which of the following is record based logical model?

A

Network Model

B

Object oriented model

C

E-R Model

D

None of these

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3.

The attribute name could be structured as an attribute consisting of first name, middle initial, and last name. This type of attribute is called

A

Simple attribute

B

Composite attribute

C

Multivalued attribute

D

Derived attribute

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4.

Entity is a _________

A

Object of relation

B

Present working model

C

Thing in real world

D

Model of relation

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MCQ

5.

Which of the following is a single valued attribute

A

Register_number

B

Address

C

SUBJECT_TAKEN

D

Reference

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