A directory called /employee is shared with many employees in a company. New hardware was acquired, and the systems administrator needs to back up all files in /employee before the server is replaced.
Which of the following commands should be used to back up all the files and compress them to use little space in the filesystem?

• A.tar -zxvf backup.tar.gz /employee
• B.tar -Cvf backup.tar.gz /employee
• C.tar -zcvf backup.tar.gz /employee
• D.tar -Tpf backup.tar.gz /employee

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A developer wrote a custom version of the /bin/password command and placed it in /usr/local/bin/password. The new command needs to write to the /etc/paaawd file even when executed by a regular user. Which of the following commands should the administrator run to set the proper file permissions on this file?
A)

B)

C)

D)

• A.Option B
• B.Option D
• C.Option A
• D.Option C

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A systems administrator observes high latency values when reaching a remote web server. Which of the following commands will help determine and isolate issues on the network side?

• A.route
• B.netstat
• C.mtr
• D.dig

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A user attempts to use the mount -a command but gets the following error:
mount: mount point /mnt/test does not exist
Which of the following commands best describes the action the Linux administrator should take NEXT?

• A.mount -a /mnt/test
• B.mkdir -p /mnt/test
• C.mdadm -p /mnt/test
• D.mkfs /mnt/test
• E.touch /mnt/test

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A junior system administrator had trouble installing and running an Apache web server on a Linux server. You have been tasked with installing the Apache web server on the Linux server and resolving the issue that prevented the junior administrator from running Apache.
INSTRUCTIONS
Install Apache and start the service. Verify that the Apache service is running with the defaults.
Typing "help" in the terminal will show a list of relevant commands.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
CentOS Command Prompt

Correct Answer:

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