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Q.

If you want to group the records in the abc database, you could use the Jobcode as the _____.

A

Delete

B

Update

C

Sort Key

D

Index

E

None of the above

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MCQ

1.

A database management system

A

allows simultaneous access to multiple files

B

can do more than a record management system

C

is a collection of programs for managing data in a single file

D

both (a) and (b)

E

None of the above

Discussion

MCQ

2.

Which two files are used during operation of the DBMS?

A

query language and utilities

B

data manipulation language and query language

C

data dictionary and transaction log

D

data dictionary and query language

E

None of the above

Discussion

MCQ

3.

In SQL, which command is used to create a database user?

A

ADD USER TO DATABASE

B

MK USER

C

CREATE USER

D

All of the above

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.

A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.

A

One-to-one relationship

B

One-to-many relationship

C

Many-to-one relationship

D

Many-to-many relationship

E

None of the above

Discussion

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