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Q.

What is the language used by most of the DBMSs for helping their users to access data?

A

High level language

B

Query language

C

SQL

D

4GL

E

None of the above

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A form can be used to

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modify records

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delete records

C

format printed output

D

All of the above

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2.

The main idea behind computer files is that it is convenient to

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access them

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Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

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query language

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data manipulation language

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None of the above

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

A

high-resolution video display

B

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C

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D

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E

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5.

In SQL, the CREATE TABLESPACE is used

A

to create a place in the database for storage of scheme objects, rollback segments, and naming the data files to comprise the tablespace

B

to create a database trigger

C

to add/rename data files, to change storage

D

All of the above

E

None of the above

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