Frage 1
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Hidden files are files that begin with what character?
Antworten
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A dash (-)
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A plus (+)
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A period (.)
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An asterisk (*)
Frage 2
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What option for the ls command will display all files, including hidden files?
Frage 3
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The top-level directory on a Linux system is represented as:
Frage 4
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Is the following path absolute or relative?
/etc/ppp
Frage 5
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Is the following path absolute or relative?
sysadmin/Documents
Frage 6
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Is the following path absolute or relative?
../../home/sysadmin
Frage 7
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The tilde (~) is used to represent:
Antworten
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A user’s home directory
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Any two single characters
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The directory above the current working directory
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Nothing; it has no special meaning
Frage 8
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Which of the following commands can be used to access the home directory of the user “bob” while logged in as root?
(choose two)
Antworten
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cd /home/bob
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cd ~bob
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cd &&
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~bob
Frage 9
Frage
The double dot (..) can be used with the cd command to represent:
Antworten
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The directory above the current working directory
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Nothing; it has no special meaning.
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Any two single characters
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A user’s home directory.
Frage 10
Frage
The cd command by itself will take you to what directory?
Antworten
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The system root directory
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None; it is not a valid command
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The directory above the current working directory
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Your home directory
Frage 11
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What command will allow you to change your current working directory?
Frage 12
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The double dot (..) can be used to represent the directory…
Antworten
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…above the current directory.
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…below the current directory.
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…with any two single numbers.
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…above the current directory only when using the cd command.
Frage 13
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The ls command without options or arguments…
Antworten
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…generates an error as this command requires arguments.
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…lists the contents of the current directory.
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…prompts for a directory to list.
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…lists the contents of a user’s home directory.
Frage 14
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The first character in a long listing (ls -l) indicates:
Frage 15
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Which option for the ls command, when used in conjunction with the -l option, will display human-readable sizes?
Frage 16
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Which of the following commands will prevent any aliased options to the ls command?
Frage 17
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The ls command color codes results by default.
True or False?
Frage 18
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The command ls -S will sort files:
Antworten
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By size, smallest to largest
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By number of symlinks, largest to smallest
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By modification date, newest to oldest
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By size, largest to smallest
Frage 19
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When using the cp command, you must provide both a source and a destination.
True or False?
Frage 20
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Which option(s) can be used to prevent cp from overwriting an existing file?
(choose two)
Frage 21
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The command rm -r will…
Antworten
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remove a directory along with any files or subdirectories.
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prompt for each confirmation before deleting each file in a directory.
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remove only empty directories.
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generate an error; -r isn’t a valid option.
Frage 22
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Which option can be used with the rm command to prompt before deleting?
Frage 23
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The rm command can delete multiple files at once.
True or False?
Frage 24
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Which of the following commands can be used to rename a file?
Frage 25
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The touch command can be used to:
(choose two)