Programming in C by Khushboo Bhardwaj

who developed the programming language c?

• Steve Jobs

• James Gosling

• Rasmus Lerdorf

• Dennis Ritchie

int a=printf("Computer Science");

printf("%d",a);

scanf() is a predefined function in______header file.

• stdlib. h

• ctype. h

• stdio. h

• stdarg. h

void main()

{

int x=2;

if(x=1)

{

printf("True");

}

else

{

printf("false");

}

printf("%d",x);

}

• true 1

• true 2

• false 1

• false 2

void main()

{

int a=0,b=6,c=1;

if(a&&b&&c)

{

printf("if");

}

else

{

printf("else");

}

}

• if

• else

• error

void main()

{

int a=0,b=6,c=1;

if(a++&&b&&c++)

{

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

}

else

{

printf("else");

}

}

• 0 6 1

• 1 6 1

• else

• 1 6 2

The C-preprocessors are specified with _________ symbol

• #

• @

• &

• %

What is the output of the following code snippet?

void main()

{

int x = 5;

printf("%d", x++);

}

• 5

• 6

• 4

• Compilation Error

Which header file is used for input and output operations in C programming?

• stdlib.h

• ctype.h

• stdio.h

• stdarg.h

Choose a correct statement

• else is compulsory to use with if statement

• else if compulsory to use with if statement

• else and else if are optional to use with if statement

• none