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C Programming

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

20
Linker Error
Compiler Error
2

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C Programming
Which of the following statements are true after execution of the program.void main(){ int a[10], i, *p; a[0] = 1; a[1] = 2; p = a; (*p)++;}

Compilation error
a[0] = 2
a[1] = 2
a[1] = 3
a[0] = 3

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C Programming
The recursive functions are executed in a ...........

Random order
Last In First Out order
Iterative order
Parallel order
First In First Out order

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C Programming
Determine Output:#define clrscr() 100void main(){ clrscr(); printf("%d", clrscr());}

100
1
Error

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C Programming
The default parameter passing mechanism is

call by value result
call by reference
None of these.
call by value

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C Programming
Let x be an array. Which of the following operations are illegal?I.   ++xII. x+1III. x++IV. x*2

II and III
I, III and IV
I, II and III
III and IV
I and II

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