What is iptables command in linux?

1111

---

What is env command in linux?

1107

---

What does cd – command do?

1066

---

What is top command in linux?

1047

---

What is du command in linux?

1177

---

What command is used to check the number of files, disk space, and each user’s defined quota?

1087

---

What is df -i command?

1063

---

What daemon is used for scheduling of the commands?

1060

---

What is the difference between bash and dos?

942

---

If a volume group named vg0 already exists and we need to extend this volume group up to 4gb. How will you do it?

902

---

What shell does a linux administrator assign to a pop3 mail-only account?

1075

---

How can you enhance the security of the password file?

884

---

What do you understand by root account?

1011

---

How shadow passwords are given by in linux?

891

---

Explain the term gui?

923

---