Answer Posted / saravanan

we can use su or sudo

What is the behavioural difference between cmp and diff commands?

672

---

What do chgrp command do?

590

---

What are bash commands?

588

---

Name the general commands in using unix os for a beginner?

621

---

Explain the steps that a shell follows while processing a command.

681

---

---

How to find $ai_serual resolved path by using unix

1024

---

What is the use of the tee command?

598

---

What is the first character of the output in ls l command?

629

---

What do chmod, chown, chgrp commands do?

633

---

What is in grep command?

645

---

Can you enlist some commonly used network commands?

599

---

How do I run a bash script?

580

---

Which command is used to find whether the system is 32 bit or 64 bit?

631

---

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:

1758

---

Enlist some filename manipulation commands in unix.

549

---