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C Programming

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

2
Compiler Error
Linker Error
20

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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);

5
7
8
9
6

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C Programming
Determine Output:void main(){ char p[]="%dn"; p[1] = 'c'; printf(p, 65);}

A
Error
65
c

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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 is the return value of the following statement if it is placed in C program? strcmp("ABC", "ABC");

0
33
1
Compilation Error
-1

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C Programming
Determine Output:void main(){ char string[]="Hello World"; display(string);}void display(char *string){ printf("%s", string);}

Can't Say
None of These
Compiler Error
will print Hello World

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