Free Printable C Programing

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C Programing

Total questions: 25

Worksheet time: 19mins

Name

Class

Date

Choose a right C Statement.

Loops or Repetition block executes a group of statements repeatedly.

Loop is usually executed as long as a condition is met.

Loops usually take advantage of Loop Counter

All the above.

What is the output of C Program.?

int main()

{

int a=25;

while(a <= 27)

{

printf("%d ", a);

a++;

}

return 0;

}

25 25 25

25 26 27

27 27 27

Compiler error

What is the way to suddenly come out of or Quit any Loop in C Language.?

continue; statement

break; statement

leave; statement

quit; statement

Loops in C Language are implemented using.?

While Block

For Block

Do While Block

All the above

Choose a correct C for loop syntax.

for(initalization; condition; incrementoperation) { //statements }

for(declaration; condition; incrementoperation) { //statements }

for(declaration; incrementoperation; condition) { //statements }

for(initalization; condition; incrementoperation;) { //statements }

Choose a correct C do while syntax.

dowhile(condition) { //statements }

do while(condition) { //statements }

do { //statements }while(condition)

do { //statements }while(condition);

Who is Father of C Language

Bjarne Stroustrup

James A. Gosling

Dennis Ritchie

Dr. E.F. Codd

C programs are converted into machine language with the help of

An Editor

A compiler

An operating system

None of these.

Which is the only function all C programs must contain?

start()

system()

printf()

main()

10.

Which of the following is not a correct variable type?

float

real

int

char

11.

The keyword used to transfer control from a function back to the calling function is

switch

goto

go back

return

12.

If the two strings are identical, then strcmp() function returns

-1

yes

13.

How will you print \n on the screen?

printf("\n");

echo "\\n";

printf('\n');

printf("\\n");

14.

In C, if you pass an array as an argument to a function, what actually gets passed?

Value of elements in array

First element of the array

Base address of the array

Address of the last element of array

15.

Functions cannot return more than one value at a time

True

False

16.

A preprocessor directive is a message from programmer to the pre-processor.

True

False

17.

The process of removing a bug is known as

Debugging

Compilation

Executing

Running

18.

Which of the following is the boolean operator for logical-AND?

19.

Which of the following is not a valid variable name declaration?

int a3;

int 3a;

int _A3;

int a_3

20.

All keywords in C are in ____________

Lowercase

Uppercase

Camelcase

None of these

21.

Diamond shaped symbol is used in flowcharts to show the-

decision box

statement box

error box

if-statement box

22.

Which is variable declaration?

int a,b;

c=a+b;

printf("%d%d",a,b)

scanf("%d%d",&a,&b);

23.

Which symbol terminates a C statement?

;

}

24.

#include<stdio.h> is important line in c. The stdio.h contains information on input output routines.

True

False

25.

Library function pow() belongs to which header file?

mathio.h

math.h

square.h

stdio.h

Reset

C Programing

Total questions: 25

Worksheet time: 19mins

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