List the different types of files that can be made available with unix?

918

What is s and g in sed command?

1120

Why unix terminals are called dummy terminals?

1090

win 3.1 is a

1131

What is active unix domain sockets?

906

Tell me when should we use thread-safe "_r" library calls?

891

What is the use of -l when listing a directory?

895

What does the metacharacter mean?

1141

When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

2273

how to kernel protected memory?

2374

What is source unix?

913

What do you understand by the term wild-card interpretation?

908

What is the explanation for protection fault?

1044

What is unix operating system and its features?

924

What is unix ipc?

1016