Answer Posted / saravan

grep -w [a-zA-Z][a-zA-Z][a-zA-Z] <filename>

What do chgrp command do?

590

---

What is the use of egrep command in unix?

624

---

What is the command to view process running?

576

---

What difference between cmp and diff commands?

723

---

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

623

---

---

How do I open a port?

596

---

How can we use grep command in unix?

616

---

What is used to type command?

541

---

What is rmdir command?

553

---

What is ‘ps’ command for?

614

---

How do I search a whole word in vim?

693

---

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:

1760

---

Explain command to view process running?

615

---

What is the comma to show the space allocation of files?

560

---

What is the command to find maximum memory taking process on the server?

673

---