14106702
Descripción
Test por David Harton, actualizado hace más de 1 año
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Creado por David Harton
hace alrededor de 6 años
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Pregunta 1
Pregunta
Hidden files are files that begin with what character?
Respuesta
-
A dash (-)
-
A plus (+)
-
A period (.)
-
An asterisk (*)
Pregunta 2
Pregunta
What option for the ls command will display all files, including hidden files?
Respuesta
-
-L
-
-H
-
-w
-
-a
Pregunta 3
Pregunta
The top-level directory on a Linux system is represented as:
Respuesta
-
/
-
C:
-
/home
-
/root
Pregunta 4
Pregunta
Is the following path absolute or relative?
/etc/ppp
Respuesta
-
Absolute
-
Relative
Pregunta 5
Pregunta
Is the following path absolute or relative?
sysadmin/Documents
Respuesta
-
Relative
-
Absolute
Pregunta 6
Pregunta
Is the following path absolute or relative?
../../home/sysadmin
Respuesta
-
Relative
-
Absolute
Pregunta 7
Pregunta
The tilde (~) is used to represent:
Respuesta
-
A user’s home directory
-
Any two single characters
-
The directory above the current working directory
-
Nothing; it has no special meaning
Pregunta 8
Pregunta
Which of the following commands can be used to access the home directory of the user “bob” while logged in as root?
(choose two)
Respuesta
-
cd /home/bob
-
cd ~bob
-
cd &&
-
~bob
Pregunta 9
Pregunta
The double dot (..) can be used with the cd command to represent:
Respuesta
-
The directory above the current working directory
-
Nothing; it has no special meaning.
-
Any two single characters
-
A user’s home directory.
Pregunta 10
Pregunta
The cd command by itself will take you to what directory?
Respuesta
-
The system root directory
-
None; it is not a valid command
-
The directory above the current working directory
-
Your home directory
Pregunta 11
Pregunta
What command will allow you to change your current working directory?
Respuesta
-
chdir
-
list
-
cd
-
ls
Pregunta 12
Pregunta
The double dot (..) can be used to represent the directory…
Respuesta
-
…above the current directory.
-
…below the current directory.
-
…with any two single numbers.
-
…above the current directory only when using the cd command.
Pregunta 13
Pregunta
The ls command without options or arguments…
Respuesta
-
…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.
Pregunta 14
Pregunta
The first character in a long listing (ls -l) indicates:
Respuesta
-
The permissions
-
If something is a file, directory, or symbolic link
-
The owner
-
The size
Pregunta 15
Pregunta
Which option for the ls command, when used in conjunction with the -l option, will display human-readable sizes?
Respuesta
-
-M
-
-S
-
-H
-
-h
Pregunta 16
Pregunta
Which of the following commands will prevent any aliased options to the ls command?
Respuesta
-
/ls
-
%ls
-
ls
Pregunta 17
Pregunta
The ls command color codes results by default.
True or False?
Respuesta
-
True
-
False
Pregunta 18
Pregunta
The command ls -S will sort files:
Respuesta
-
By size, smallest to largest
-
By number of symlinks, largest to smallest
-
By modification date, newest to oldest
-
By size, largest to smallest
Pregunta 19
Pregunta
When using the cp command, you must provide both a source and a destination.
True or False?
Respuesta
-
True
-
False
Pregunta 20
Pregunta
Which option(s) can be used to prevent cp from overwriting an existing file?
(choose two)
Respuesta
-
-n
-
-N
-
-z
-
-i
Pregunta 21
Pregunta
The command rm -r will…
Respuesta
-
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.
Pregunta 22
Pregunta
Which option can be used with the rm command to prompt before deleting?
Respuesta
-
-i
-
I
-
-P
-
A
Pregunta 23
Pregunta
The rm command can delete multiple files at once.
True or False?
Respuesta
-
True
-
False
Pregunta 24
Pregunta
Which of the following commands can be used to rename a file?
Respuesta
-
name
-
mv
-
rn
-
cp
Pregunta 25
Pregunta
The touch command can be used to:
(choose two)
Respuesta
-
Create new files
-
Change a file’s name
-
Update the time stamp of existing files
-
Change ownership of a file
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