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Q.

a)

A

Autonumber

B

Boolean

C

Sequential key

D

Sequential number

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MCQ

1.

The functional dependency can be tested easily on the materialized view, using the constraints ____________.

A

Primary key

B

Null

C

Unique

D

Both Null and Unique

Discussion

MCQ

2.

In the schema (dept name, size) we have relations total inst 2007, total inst 2008. Which dependency have lead to this relation ?

A

Dept name, year

B

Year

C

Dept name

D

Size

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MCQ

3.

A domain is ______ if elements of the domain are considered to be indivisible units.

A

Atomic

B

Subatomic

C

Substructure

D

Subset

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4.

>B This can be combined as

A

A

B

A

C

B

D

None of the mentioned

Discussion

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5.

Which, if any, of the two queries above will correctly (in SQL2) get the desired set of employee ID?s?

A

Both I and II

B

I only

C

II only

D

Neither I nor I

Discussion

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