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C Programming

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

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

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C Programming
What will be the output of the program ?#includevoid main(){ float arr[] = {12.4, 2.3, 4.5, 6.7}; printf("%d", sizeof(arr)/sizeof(arr[0]));}

7
5
None of these
6
4

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C Programming
Determine output:void main(){ int const *p=5; printf("%d", ++(*p));}

5
Garbage Value
Compiler Error
6

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C Programming
Determine Output:void main(){ char *p; p="Hello"; printf("%c", *&*p);}

H
None of These
Hello
Some Address will be printed

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C Programming
What is the output of the following program?#includeint c[10] = {1,2,3,4,5,6,7,8,9,10}; main(){ int a, b=0; for(a=0;a<10;++a) if(c[a]%2 == 1) b+=c[a]; printf("%d", b);}

None of these
24
25
20
30

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C Programming
What will be the output of following program code?#include int main(void){ char p; char buf[10] = {1, 2, 3, 4, 5, 6, 9, 8}; p = (buf + 1)[5]; printf("%d", p); return 0;}

None of these
5
Error
9
6

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