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C Programming

C Programming
Which of the following function calculates the square of 'x' in C?

sqr(x)
power(x, 2)
power(2, x)
pow(x, 2)
pow(2, x)

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C Programming
Which of the following function is used to find the first occurrence of a given string in another string?

strstr()
strchr()
strnset()
strrchr()
None of these

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C Programming
Determine Output:void main(){ static char *s[] = {"black", "white", "yellow", "violet"}; char **ptr[] = {s+3, s+2, s+1, s}, ***p; p = ptr; ++p; printf("%s",*--*++p + 3); }

ck
te
ow
et

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C Programming
What will be the output of the program ?#includevoid main(){ int a[5] = {5, 1, 15, 20, 25}; int i, j, m; i = ++a[1]; j = a[1]++; m = a[i++]; printf("%d, %d, %d", i, j, m);}

2, 1, 15
3, 2, 15
1, 2, 5
2, 3, 20

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C Programming
In C programming language, which of the following type of operators have the highest precedence

Relational operators
Equality operators
Arithmetic operators
Logical operators

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

Linker Error
Compiler Error
20
2

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