C Programming

Which of the following has a global scope in the program?

• Formal parameters

• Constants

• Macros

• Local variables

Which of the following statements about functions is false?

• The main() function can be called recursively

• Functions cannot return more than one value at a time

• A function can have multiple return statements with different return values

• The maximum number of arguments a function can take is 128

What is the correct way of treating 9.81 as a long double?

• 9.81L

• 9.81LD

• 9.81D

• 9.81DL

Which function would you use to convert 1.98 to 1?

• ceil()

• floor()

• fabs()

• abs()

Predict the output of the following code segment:

// Add stdio.h header file in below code

int main()

{

int x = 6;

int y = 4;

int z;

if(!x >= 5)

y = 3;

z = 2;

printf("%d %d", z, y);

return 0;

}

• 4 2

• 2 4

• 2 3

• 3 2