What is iptables command in linux?

1074

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What is env command in linux?

1053

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What does cd – command do?

1022

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What is top command in linux?

998

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What is du command in linux?

1127

---

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

1062

---

What is df -i command?

1032

---

What daemon is used for scheduling of the commands?

1017

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What is the difference between bash and dos?

902

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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?

852

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

1032

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How can you enhance the security of the password file?

838

---

What do you understand by root account?

957

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How shadow passwords are given by in linux?

851

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Explain the term gui?

879

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