Answer Posted / srinath.p

$ls -Ra
This command shows all the hidden files in the directory
and all of it's subdirectories.

Explain ‘system calls’ with respect to unix commands?

1038

---

Why is it called grep?

968

---

What is .sh file?

1106

---

What is awk good for?

1084

---

How can you see the command line history?

1073

---

What are file commands?

1155

---

why metadb requires a seperate slice to create Solaris volume manager

3075

---

Explain mount and unmount command.

1140

---

What are some command words?

1080

---

Differentiate cat command from more command.

1078

---

What are reported commands?

1070

---

How do you grep recursively?

1054

---

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

1137

---

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:

2200

---

Which command is used to copy files?

1117

---