Answer Posted / yamini

rm -rf <directoryname>

What is the use of finger command?

1212

---

How to display no of records in oracle using unix command?

1170

---

What are the dos commands?

1257

---

Using unix command how to display no of records in oracle?

1160

---

What is the pipe command?

1188

---

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

1231

---

What is grep r?

1098

---

Is it inbetween or in between?

1052

---

What are grep patterns?

1081

---

Name the unix command to find how many days the server has been up.

1162

---

What does sed command do in unix?

1198

---

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:

2265

---

Write a command to kill the last background job?

1099

---

What are bash commands?

1160

---

How do I delete files from command prompt?

1221

---