Which of the following sequences in the vi editor saves the opened document and exits the editor? (Choose two.)

• A.Ctrl :W
• B.Esc :wq
• C.Esc zz
• D.Ctrl XX
• E.Esc ZZ

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Which of the following commands lists all currently installed packages when using RPM package management?

• A.rpm --list --installed
• B.yum --list --installed
• C.rpm --query --all
• D.yum --query --all
• E.rpm --query --list

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Which command is used to create and initialize the files used to store quota information? (Specify ONLY the command without any path or parameters.)

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Which wildcards will match the following filenames? (Choose two.)
ttyS0
ttyS1
ttyS2
ttyS[1-5]

• A.
• B.tty?[0-5]
• C.tty[Ss][02]
• D.tty[A-Z][012]
• E.tty*2

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Which of the following commands shows the definition of a given shell command?

• A.stat
• B.where
• C.case
• D.type

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