Answer Posted / kiruthiga.s

From root directory give rm -r *

then it all the datas in Unix box will be deleted. For that
u need a root acces.

Which unix command lists files/folders in alphabetical order?

1763

---

What is the significance of the 'tee' command?

1202

---

How do I delete files from command prompt?

1227

---

Which command will print your home directory on screen?

1086

---

Which command is used to copy files?

1177

---

What does sed command do in unix?

1202

---

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:

2271

---

Describe the usage and functionality of the command rm –r * in unix?

2105

---

How does the system know where one command ends and another begins?

2257

---

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

1128

---

How do I open a port?

1092

---

What does pipe () return?

1075

---

What is “chmod” command?

1179

---

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

1237

---

How do you grep recursively?

1111

---