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C Programming

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

2
20
Linker Error
Compiler Error

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C Programming
The statement int **a;

None of these.
is syntactically and semantically correct
is legal but meaningless
is illegal

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C Programming
What will be the output of the program code?#include#define a 10void main(){ #define a 50 printf("%d", a);}

None of These
10
50
Compiler Error

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C Programming
What will be the output of the following code?void main(){ int a[10]; printf("%d %d", a[-1], a[12]);}

0 Garbage Value
Garbage value 0
0 0
Garbage vlaue Garbage Value
Code will not compile

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C Programming
Which of following is not a valid name for a C variable?

Exam veda
Examians
None of these
Exam_veda
Both A and B

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C Programming
Determine Output:void main(){ char *str1 = "abcd"; char str2[] = "abcd"; printf("%d %d %d", sizeof(str1), sizeof(str2), sizeof("abcd"));}

2 4 4
2 5 5
2 4 5
5 5 5

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