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C Programming

C Programming
Which is the only function all C programs must contain?

main()
printf()
system()
start()
getch()

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C Programming
What will be the output of the following program?#include#define prod(a,b) a*bvoid main(){ int x=3,y=4; printf("%d", prod(x+2,y-1));}

11
10
12
None of these
15

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C Programming
What will be the output of the program ?#include#includevoid main(){ char str[] = "Exam\0Veda"; printf("%s", str);}

None of these
Exam Veda
Exam
Exam\0Veda
Veda

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C Programming
Find the output of the following program.void main(){ char *msg = "hi"; printf(msg);}

Garbage Value
hi
Error
hi followed by garbage value
h

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C Programming
Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?

Remainder cannot be obtain in floating point division.
rem = modf(3.14, 2.1);
rem = 3.14 % 2.1;
rem = fmod(3.14, 2.1);

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C Programming
Determine output:void main(){ extern int i; i=20; printf("%d", sizeof(i));}

2
Compiler Error
20
Linker Error

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