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C Programming

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

2
Linker Error
Compiler Error
20

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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"));}

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

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

Compiler time error
10
Undefined behavior
Segmentation fault/runtime crash

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C Programming
C was primarily developed as

System programming language
None of these
General purpose language
Data processing language

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C Programming
The default parameter passing mechanism is

call by reference
call by value
None of these.
call by value result

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C Programming
What will be the value of i and j after execution of following program?#includevoid main(){int i, j;for(i=0,j=0;i<10,j<20;i++,j++){printf("i=%d %t j=%d", i, j); }}

Run time error
20 20
10 10
10 20

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