Basics Of C Programming

Which header file can be used to define input/output function prototypes and macros?

• - math.h

• - memory.h

• - stdio.h

• - dos.h

The correct order of evaluation for the expression “z = x + y * z / 4 % 2 – 1”

• * / % = + -

• / * % - + =

• - + = * % /

• * / % + - =

How many times CppBuzz.com is printed?

int main()

{

int a = 0;

while(a++);

{

printf("CppBuzz.com");

}

return 0;

}

• 0 time

• 1 time

• Compilation Error

• Infinite times

How many times CppBuzz.com is printed on console?

int main()

{

int a = 0;

while(a++)

{

printf("CppBuzz.com");

}

return 0;

}

• Nothing is printed on screen

• 0 time

• 1 time

• Infinite times (Untill Stack overflow)

What is output of below program?

int main()

{

int i,j,count;

count=0;

for(i=0; i<5; i++);

{

for(j=0;j<5;j++);

{

count++;

}

}

printf("%d",count);

return 0;

}

• 55

• 54

• 1

• 0

What is output of below program?

int main()

{

int i;

for(i=0; i<5; ++i++)

{

printf("Hello");

}

return 0;

}

• Hello is printed 5 times

• Compilation Error

• Hello is printed 2 times

• Hello is printed 3 times

What is an Identifier in C Language.?

• Name of a Function or Variable

• Name of a Macros

• Name of Structure or Union

• All the above.

Find an integer constant.

• 3.145

• 34

• "125"

• None of the above

Number of Keywords present in C Language are .?

• 32

• 34

• 62

• 64

Each statement in a C program should end with.?

• Semicolon ;

• Colon :

• Period . (dot symbol)

• None of the above.