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C Programming

C Programming
Which one of the following is not a valid identifier?

1examians
_examians
exam_veda
examians1

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

2
Linker Error
20
Compiler Error

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C Programming
Array passed as an argument to a function is interpreted as

Values of the first elements of the array.
Address of the array.
Number of element of the array.
Address of the first element of the array.

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C Programming
The library function used to find the last occurrence of a character in a string is

None of these
strrchr()
laststr()
strnstr()
strstr()

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C Programming
What would be the output for the following Turbo C code?#includevoid main(){ int a[]={ 1, 2, 3, 4, 5 }, *p; p=a; ++*p; printf("%d ", *p); p += 2; printf("%d", *p);}

3 4
2 3
2 2
2 4
3 3

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C Programming
What is the result of compiling and running this code?main(){ char string[] = "Hello World"; display(string);}void display(char *string){ printf("%s", string);}

will print Hello World
None of these.
will print garbage value
Compilation Error

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