Q. I have an error free C code, am writing for you. This code searches for the string “C+Trivia” in Google. Surprised, how it can be? #include “stdio.h” #include “stdlib.h” int main() { http://www.google.com; char* str; printf(“C + Trivia”,str); puts(str); return 0; } Read more about this program here.
Category: Interview
Child process termination
I was roaming through the Interprocess communication in Unix when i found something which can be shared: i am just copying and pasting it here: Child Process Termination Once we have created a child process, there are two possibilities. Either the parent process exits before the child, or the child exits before the parent. Now,… Continue reading Child process termination
What is being returned?
#include “stdio.h” int main() { int i=10,j=20,k; k=addsub(i,j); printf(“k=%d”,k); return 0; } addsub(int c, int d) { int x,y; x=c-d;y=c+d; return (x,y); } it’s the value of y which is returned here, because return statement never gives error if you write more than one arguments to it separated by a comma..it’s the last argument which… Continue reading What is being returned?
which is faster ? p++; or p=p+1;
p++ is faster because on compilation it gets translated to three machine instructions where as p=p+1 needs four machine instructions. All machine instructions take the same time. For p++ the instructions are: mov ax inc ax mov ax For p p+ 1 the instructions would be mov ax mov bx 1 add bx mov ax… Continue reading which is faster ? p++; or p=p+1;
Difference: FAT n NTFS?
NTFS 1)allows access local to w2k w2k3 XP win NT4 with SP4 & later may get access for somefile. 2)Maximum size of partition is 2 Terabytes & more. 3)Maximum File size is upto 16TB. 4)File & folder Encryption is possible only in NTFS. FAT 32 1)Fat 32 Allows access to win 95 98 win millenium… Continue reading Difference: FAT n NTFS?
