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Q.

In any hierarchy of data organization, the smallest entity to be processed as a single unit is called

A

data field

B

data record

C

data file

D

database

E

None of the above

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MCQ

1.

Which of the following is not considered to be a basic element of an enterprise-class database system?

A

Users

B

Database applications

C

DBMS

D

COBOL programs

Discussion

MCQ

2.

The relational model uses some unfamiliar terminology. A tuple is equivalent to a:

A

record

B

field

C

file

D

data base

E

data item

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3.

Internal auditors should review data system design before they are

A

developed

B

implemented

C

modified

D

All of the above

E

None of the above

Discussion

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4.

In SQL, which command(s) is(are) used to redefine an index's future storage allocation

A

ALTER INDEX

B

REDEFINE INDEX

C

MODIFY INDEX

D

DO INDEX

E

None of the above

Discussion

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5.

The database environment has all of the following components except:

A

users

B

separate files.

C

database

D

database administrator.

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