12th Class Computer Science MCQS Chapter 12

______ are used to enter data into databases

Forms

Tables

Reports

Queries

If n=3, what will be the value of n after executing the following code?
do
n*=2
while (n<48)

96

32

24

48

The keyword used to come out of the body of loop is

Continue

Ebd

Break

Exit

What is the final value of x after executing the following code:
For (int x=0; x<10; X++)

9

1

0

10

Which of the following loop is available in C language?

All

For

Do-while

While

Which of the following statement can be used in C

All

Do while

For

While

The body of for loop with single statement ends with:

Right brace }

Semi colon ;

Comma ,

Right bracket ]

A loop within another loop is called

Inner loop

None

Counter loop

Nested loop

Semicolon is placed at the end of condition in:

All

For loop

Do-while loop

While loop

A for statement contains three expressions: Initialization, test and:

Assignment

Increment / decrement

Validation

All