Answer Posted / noorie

unix is the base of linux

What do chmod, chown, chgrp commands do?

1294

---

What is grep command in unix with examples?

1225

---

What is s and g in sed command?

1120

---

What does grep v do?

1062

---

What is nr in awk command?

1214

---

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

1165

---

What is the use of sed command in unix?

1215

---

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

1227

---

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:

2273

---

how to sort the content of the file based on numeric values

1789

---

What is unix command?

1272

---

What is the functionality of a top command?

1115

---

Differentiate cmp command from diff command.

1181

---

What do know about tee command?

1170

---

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

1167

---