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Q.

The modify operation is likely to be done after

A

Delete

B

Look-up

C

Insert

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.

Which of the following places the common data elements in order from smallest to largest?

A

character, file, record, field, database

B

character, record, field, database, file

C

character, field, record, file, database

D

Bit, byte, character, record, field, file, database

E

None of these

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3.

Which command(s) is(are) used to enable/disable/drop an integrity constraint in SQL?

A

DEFINE TABLE

B

MODIFY TABLE

C

ALTER TABLE

D

All of the above

E

None of the above

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4.

Data item characteristics that are important in data management include

A

punctuation

B

language

C

spelling

D

width

E

None of the above

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5.

Embedded pointer provide

A

a secondary access path

B

a physical record key

C

an inverted index

D

All of the above

E

None of the above

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