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C Programming

C Programming
What will be the output of the following code fragment?void main(){ printf("%x",-1<<4);}

fff4
fff3
fff0
fff1
fff2

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C Programming
What will be the output of the following program?void main(){ char str1[] = "abcd"; char str2[] = "abcd"; if(str1==str2) printf("Equal"); else printf("Unequal");}

None of these.
Unequal
Equal
Error

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C Programming
Determine Output:void main(){ int i=-1, j=-1, k=0, l=2, m; m = i++ && j++ && k++ || l++; printf("%d %d %d %d %d", i, j, k, l, m);}

0 0 1 3 0
0 0 1 3 1
0 0 0 2 1
0 0 1 2 0

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C Programming
The output of the following program is:#define f(g,g2) g##g2void main(){ int var12=100; printf("%d", f(var,12));}

Runtime error
10012
g##g2
100
Syntax error

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C Programming
The operator > and < are meaningful when used with pointers, if

The pointers point to data of similar type.
The pointers point to elements of the same array.
The pointers point to structure of similar data type.
None of these.

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

Exam veda
Both A and B
None of these
Exam_veda
Examians

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