Answer Posted / nirosha

unix is open source
windows is not a open source

Explain command to display different lines that are found when compare two files?

1106

---

Are you in or at the office?

1071

---

Which command can you use to find the currently running process in unix server?

1070

---

What does 'mkdir' command do in UNIX?

1238

---

How do you grep recursively?

1055

---

Why is it called grep?

970

---

What is the command to view process running?

1068

---

What does the command ' $who | sort –logfile > newfile' do?

1239

---

What does #!/ Bin sh do?

1016

---

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:

2202

---

Write a command to kill the last background job?

1021

---

What is used to type command?

1008

---

What is the pipe command?

1126

---

What is grep and how do you use it?

1049

---

What is grep r?

1044

---