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C Programming

C Programming
If the two strings are identical, then strcmp() function returns

-1
0
1
true
None of these

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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
strstr()
strnstr()
laststr()
strrchr()

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C Programming
Determine Output:void main(){ struct xx { int x=3; char name[] = "hello"; }; struct xx *s = malloc(sizeof(struct xx)); printf("%d", s->x); printf("%s", s->name); }

Compiler Error
3 hello
None of these
Linking error

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C Programming
Which of the following correctly accesses the seventh element stored in arr, an array with 100 elements?

None of these
arr[7]
arr[6]
arr{6}
arr{7}

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C Programming
What will be the final value of the digit?void main(){ int digit = 0; for( ; digit <= 9; ) digit++; digit *= 2; --digit;}

20
19
16
-1
17

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C Programming
Determine Output:void main(){ char a[]="12345"; int i = strlen(a); printf("%d", ++i);}

5
None of These
7
6

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