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MCQ

Q.

Which of the following is true of a network structure?

A

It is a physical representation of the data

B

It allows a many-to-many relationship

C

It is conceptually simple

D

It will be the dominant data base of the future

E

None of the above

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MCQ

1.

With respect to data input, the most accurate description of batch control is

A

dividing documents to be entered into batches

B

controlling the input of each input clerk

C

comparing to a pre-calculated figure the total of a data item summed across a batch records put into the system

D

All of the above

E

None of the above

Discussion

MCQ

2.

Periodically adding, changing and deleting file records is called file

A

Updating

B

upgrading

C

restructuring

D

renewing

E

None of the above

Discussion

MCQ

3.

The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in

A

a tree file

B

an indexed file

C

a hashed file

D

a sequential file

E

None of the above

Discussion

MCQ

4.

A computer file contains several records. What does each record contain?

A

Bytes

B

Words

C

Fields

D

Database

E

None of the above

Discussion

MCQ

5.

Which of the following is not true of the traditional approach to information processing?

A

There is common sharing of data among the various applications

B

It is file-oriented

C

Programs are dependent on the files

D

It is inflexible

E

All of the above are true

Discussion

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