An analyst is trying to determine which public IP addresses are managed by Company A, but the script is not working correctly.

Which of the following explains what is wrong with the script?

• A.The for should be changed to while in the loop.
• B.The -ne flag should be changed to -eq in the if statement.
• C.$(cat ip-list.txt) should be changed to `cat ip-list.txt` in the for statement.
• D.The > should be changed to 2> in the do statement.

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Which of the following BEST describes build automation?

• A.Automating the creation of software and related processes
• B.Automatically categorizing servers in the infrastructure
• C.Bringing systems in line with the desired automated configuration
• D.Managing and provisioning servers via automatic templates

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Which of the following commands would show the default printer on a Linux system?

• A.lpstat
• B.lpq
• C.lspci
• D.lpr

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A company wants to ensure that all newly created files can be modified only by their owners and that all new directory content can be changed only by the creator of the directory. Which of the following commands will help achieve this task?

• A.umask 0022
• B.umask 0012
• C.chmod -R 0644 /
• D.chmod -R 0755 /

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An administrator needs to see a list of the system user's encrypted passwords. Which of the following Linux files does the administrator need to read?

• A./etc/shadow
• B./etc/skel
• C./etc/passwd
• D./etc/pw

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