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Q.

A list in alphabetical order

A

is in descending order

B

is in ascending order

C

is the result of a sort operation

D

both (b) and (c)

E

None of the above

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MCQ

1.

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

Discussion

MCQ

2.

In order to use a record management system

A

You need to understand the low-level details of how information in stored

B

You need to understand the model the record management system uses.

C

Both (a) and (b)

D

All of the above

E

None of the above

Discussion

MCQ

3.

The way a particular application views the data from the data base that the application uses is a :

A

module

B

relational model

C

schema

D

subschema

E

None of the above

Discussion

MCQ

4.

In SQL, the _____ command is used to recompile a view

A

COMPILE VIEW

B

DEFINE VIEW

C

CREATE VIEW

D

ALTER VIEW

E

None of the above

Discussion

MCQ

5.

A data dictionary is a special file that contains

A

the names of all fields in all files

B

the data types of all fields in all files

C

the widths of all fields in all files

D

All of the above

E

None of the above

Discussion

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