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MCQ

Q.

If the record management system allows you to edit values before they are recorded on disk, you can

A

correct spelling changes before they are recorded

B

change the name of a field

C

change the width of a field

D

All of the above

E

None of the above

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MCQ

1.

A top-to-bottom relationship among the items in a database is established by a

A

Hierarchical schema

B

Network schema

C

Relational schema

D

All of the above

E

None of the above

Discussion

MCQ

2.

If you want your database to include methods, you should use a _____ database.

A

Network

B

Distributed

C

Hierarchical

D

Object-Oriented

E

None of the above

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3.

Sort/report generators

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are faster than index/report generators

B

require more disk space than index/report generators

C

do not need to sort before generating a report

D

both (a) and (b)

E

None of the above

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4.

A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be

A

the pin code

B

the last name

C

a compound key consisting of the first name and the last name

D

All of the above

E

None of the above

Discussion

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5.

In SQL, which of the following is not a data Manipulation Language Commands?

A

DELETE

B

SELECT

C

UPDATE

D

CREATE

E

None of the above

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