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