Do pointers store the address of value or the actual value of a variable?
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what defference between c and c++ ?
int n=1; while(1) { switch(n) { case 1:printf("a"); n++; continue; case 2:printf("b"); n++; continue; default : printf("c"); break; } break; }
What are reserved words?
What are unions in c?
Why is sprintf unsafe?
Why is not a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it is been freed?
difference between c and c++
what are bit fields? What is the use of bit fields in a structure declaration?
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Explain what is the difference between null and nul?
write a program for 7*8 = 56 ? without using * multiply operator ? output = 56
how to estimate the disk access time? e.g. the time between read one byte and another byte in the disk.
If jack lies on Mon, Tue Wed and jill lies on Thursday, Friday and Saturday. If both together tell they lied yesterday. So c the given options and then c cos in the given dates one will be saying the truth and one will be lying. I got Thursday as option because jack is saying the truth he lied yest but jill is lying again as he lies on that day.