Answer Posted / yuvaevergreen

archive and lot of options

What is the difference between cat and more command?

1228

---

What are the dos commands?

1198

---

Which command is used to copy files?

1125

---

How do I clear my terminal history?

1093

---

What do chgrp command do?

1146

---

Why is it called grep?

975

---

What do chmod, chown, chgrp commands do?

1226

---

What is {} in find command?

1056

---

What does this command do,"$more readme.txt“?

1102

---

What is awk good for?

1091

---

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:

2204

---

What does the command ' $who | sort –logfile > newfile' do?

1242

---

How many unix commands are there?

1104

---

What is the use of awk command in unix?

1072

---

What does pipe () return?

1026

---