12th Class Computer Science MCQS Chapter 4

C was developed in the year:

1972

1976

1970

1995

_____ is the process of converting complex data structures into simple and stable data structures?

homonyms

redundant information

synonyms

mutually exclusive data

Which of the following are anomalies that can be caused by redundancy in tables?

Deletion

All

Insertion

Modification

In 3NF, a non key attribute must not depend on a

sort key

non key attribute

key attribute

composite key

How many table views are available in MS Access?

3

2

4

1

The columns of a table correspond to:

Table

Record

Field

Cell

Which format specific is used for integer data type?

%C

%d

%S

%f

The case block ends with:

End case

Case else

End Select

Break

Two or more attributes with different name but same meaning create a problem:

Synonyms

Aliases

Homonyms

Alternate attributes

Which can be previewed on the screen before printing?

None

Sub-form

Form

Report