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Q.

A scheme describes

A

data elements

B

records and files

C

record relationships

D

All of the above

E

None of the above

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MCQ

1.

The DBMS that is most difficult to use is ________ .

A

Microsoft's SQL Server

B

Microsoft's Access

C

IBM's DB2

D

Oracle Corporation's Oracle

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MCQ

2.

Helping people keep track of things is the purpose of a(n) ________ .

A

database

B

table

C

instance

D

relationship

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3.

In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent.

A

Network database

B

Relational database

C

Distributed database

D

Hierarchical database

E

None of the above

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4.

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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5.

The following are functions of a DBMS except ________ .

A

creating and processing forms

B

creating databases

C

processing data

D

administrating databases

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