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C Programming

C Programming
Which is the only function all C programs must contain?

system()
getch()
main()
printf()
start()

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C Programming
What will be the output of the following program code?#includevoid main(){ int i = 10; void *p = &i; printf("%f", *(float *)p);}

10
Error
0.000000
None of these.

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C Programming
Determine the Final Output:void main(){ printf("\nab"); printf("\bsi"); printf("\rha");}

asiha
absiha
hai
haasi

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C Programming
Find the output of the following program.void main(){ int i=10; /* assume address of i is 0x1234ABCD */ int *ip=&i; int **ipp=&&i; printf("%x,%x,%x", &i, ip, *ipp); }

0x1234ABCD, 0x1234ABCD, 0x1234ABCD
0x1234ABCD, 10, 10
Syntax error
0x1234ABCD, 0x1234ABCD, 10
Runtime error

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C Programming
Which of the following is correct way to define the function fun() in the below program?#includevoid main(){ int a[3][4]; fun(a);}

void fun(int *p[4]){}
void fun(int *p[3][4]){}
None of these
void fun(int *p[][4]){}
void fun(int p[][4]){}

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C Programming
Determine Output:void main(){ int i; printf("%d", scanf("%d", &i)); // value 10 is given as input here}

None of These
10
Garbage Value
1

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