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C Programming

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

1
100
Error

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C Programming
Determine Output:void main(){ char *str1 = "abcd"; char str2[] = "abcd"; printf("%d %d %d", sizeof(str1), sizeof(str2), sizeof("abcd"));}

2 4 4
2 5 5
5 5 5
2 4 5

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

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

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C Programming
If integer needs two bytes of storage, then maximum value of an unsigned integer is

215
216 – 1
None of these
216
215 – 1

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C Programming
What is the output of the following statements?int b=15, c=5, d=8, e=8, a;a = b>c ? c>d ? 12 : d>e ? 13 : 14 : 15;printf("%d", a);

14
Garbage Value
13
12
15

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C Programming
The function scanf() returns .........

1
ASCII value of the input read.
0
The actual values read for each argument.
The number of successful read input values.

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