What is iptables command in linux?

1069

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What is env command in linux?

1048

---

What does cd – command do?

1019

---

What is top command in linux?

993

---

What is du command in linux?

1120

---

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

1058

---

What is df -i command?

1026

---

What daemon is used for scheduling of the commands?

1016

---

What is the difference between bash and dos?

898

---

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

850

---

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

1030

---

How can you enhance the security of the password file?

836

---

What do you understand by root account?

952

---

How shadow passwords are given by in linux?

846

---

Explain the term gui?

872

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