What is the difference between command ‘ping’ and ‘ping6’?

1110

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What is lsof command in linux?

1105

---

What is df command in linux?

1018

---

What are system calls used for process management in linux?

1110

---

Why should you avoid telnet to administer a linux system remotely?

936

---

What are the linux distribution (operating system) names?

952

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Is it legal to edit the linux kernel?

856

---

You want to send a message to all connected users as “server is going down for maintenance”, what will you do?

1071

---

Name a service that you should disable (which acts both as web and ftp server) on a linux server?

1042

---

Is there any relation between modprobe.conf file and network devices?

866

---

Explain the work of ctrl+alt+del key combination on the linux operating system?

834

---

How do you get the full path of a file in linux?

896

---

What are linux file systems?

911

---

What is the core of the linux operating system?

841

---

Explain the features of stateless linux server?

1129

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