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C Programming

C Programming
What number would be shown on the screen after the following statements of C are executed?char ch; int i; ch = 'G'; i = ch-'A';printf("%d", i);

6
7
5
9
8

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C Programming
#includevoid main(){ int *ptr, a=10; ptr = &a; *ptr += 1; printf("%d, %d", *ptr, a);}

11, 10
11, 11
10, 11
10, 10

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

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

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

1 1 2 2
None of these
0 1 2 2
0 1 2 3
1 1 2 3

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

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

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C Programming
What is right way to Initialize array?

int n{} = { 2, 4, 12, 5, 45, 5 };
int n{6} = { 2, 4, 12 };
int n(6) = { 2, 4, 12, 5, 45, 5 };
int num[6] = { 2, 4, 12, 5, 45, 5 };

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