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Q.

Which of the following is a serious problem of file management systems?

A

difficult to update

B

lack of data independence

C

data redundancy

D

program dependence

E

All of the above

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MCQ

1.

A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.

A

File structure

B

Records

C

Fields

D

Database

E

None of the above

Discussion

MCQ

2.

Which of the following hardware components is the most important to the operation of a database management system?

A

high-resolution video display

B

printer

C

high speed, large-capacity disk

D

plotter

E

mouse

Discussion

MCQ

3.

Characteristic(s) of a distributed MIS structure is

A

interactive sharing of the workload

B

a multiprocessing environment

C

computers supporting local DP operations

D

All of the above

E

None of the above

Discussion

MCQ

4.

A form can be used to

A

modify records

B

delete records

C

format printed output

D

All of the above

E

None of the above

Discussion

MCQ

5.

In SQL, which command(s) is(are) used to enable/disable a database trigger?

A

ALTER TRIGGER

B

ALTER DATABASE

C

ALTER TABLE

D

MODIFY TRIGGER

E

All of the above

Discussion

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