What is iptables command in linux?

1063

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What is env command in linux?

1042

---

What does cd – command do?

1013

---

What is top command in linux?

978

---

What is du command in linux?

1111

---

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

1042

---

What is df -i command?

1014

---

What daemon is used for scheduling of the commands?

1006

---

What is the difference between bash and dos?

884

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

842

---

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

1023

---

How can you enhance the security of the password file?

825

---

What do you understand by root account?

943

---

How shadow passwords are given by in linux?

835

---

Explain the term gui?

856

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