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C Programming

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

Linker Error
2
Compiler Error
20

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C Programming
The type of the controlling expression of a switch statement cannot be of the type ........

char
int
float
long
short

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C Programming
A C variable cannot start with

Both of the above
A special symbol other than underscore
An alphabet
A number

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C Programming
Determine output:#include void main(){ char *p = NULL; char *q = 0; if(p) printf(" p "); else printf("nullp"); if(q) printf("q"); else printf(" nullq");}

nullp nullq
p q
Depends on the compiler
x nullq where x can be p or nullp depending on the value of NULL

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

Exam
None of these
Exam Veda
Exam\0Veda
Veda

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C Programming
Determine Output:void main(){ int i; printf("%d", scanf("%d", &i)); // value 10 is given as input here}

10
Garbage Value
1
None of These

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