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C Programming

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

fff3
fff1
fff4
fff2
fff0

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

2 4 4
8 5 5
2 4 5
2 5 5

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

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

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C Programming
Which of the following is the correct way of declaring a float pointer:

None of these
*float ptr;
float ptr;
float *ptr;

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C Programming
What will be printed after execution of the following code?void main(){ int arr[10] = {1,2,3,4,5}; printf("%d", arr[5]);}

0
6
None of these
Garbage Value
5

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C Programming
Determine Output:void main(){ int a[] = {10,20,30,40,50}, j, *p; for(j=0; j<5; j++){ printf("%d" ,*a); a++; } p = a; for(j=0; j<5; j++){ printf("%d" ,*p); p++; }}

None of These
Error
10 20 30 40 50 10 20 30 40 50
10 20 30 40 50 Garbage Value

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