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MCQ

Q.

In SQL, the CREATE VIEW command is used

A

to recompile view

B

to define a view of one or more tables or views

C

to recompile a table

D

to create a trigger

E

None of the above

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Similar Questions

MCQ

1.

What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database?

A

DASD

B

FMS

C

EMMS

D

DBMS

E

None of the above

Discussion

MCQ

2.

Which command(s) is(are) used to redefine a column of the table in SQL ?

A

ALTER TABLE

B

DEFINE TABLE

C

MODIFY TABLE

D

All of the above

E

None of the above

Discussion

MCQ

3.

A ____ Contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.

A

File structure

B

Records

C

Fields

D

Database

E

None of the above

Discussion

MCQ

4.

The method in which records are physically stored in a specified order according to a key field in each record is

A

hash

B

direct

C

sequential

D

all of the above.

Discussion

MCQ

5.

Which of the following statements is FALSE concerning file?

A

Files may share the same name or the same extension but not both

B

Every file in the same foldr must have a unique name

C

File extension is another name for file type

D

The file extension comes before the dot (.) followed by the file name

E

None of these

Discussion

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