Last Updated on May 11, 2019 by Admin
NDG Linux Essentials 2.0 Chapter 7 Exam Answers
-
Hidden files are files that begin with what character?
- A plus (+)
- An asterisk (*)
- A dash (-)
- A period (.)
-
What option for the ls command will display all files, including hidden files?
- -a
- -L
- -H
- -w
-
The top-level directory on a Linux system is represented as:
- /home
- C:
- /root
- /
-
Is the following path absolute or relative?
/etc/ppp
- Absolute
- Relative
-
Is the following path absolute or relative?
sysadmin/Documents
- Relative
- Absolute
-
Is the following path absolute or relative?
../../home/sysadmin
- Absolute
- Relative
-
The tilde (~) is used to represent:
- Any two single characters
- Nothing; it has no special meaning
- The directory above the current working directory
- A user’s home directory
-
Which of the following commands can be used to access the home directory of the user “bob” while logged in as root?
(choose two)- cd &&
- cd /home/bob
- cd ~bob
- ~bob
-
The double dot (..) can be used with the cd command to represent:
- A user’s home directory.
- Any two single characters
- Nothing; it has no special meaning.
- The directory above the current working directory
-
The cd command by itself will take you to what directory?
- None; it is not a valid command
- The system root directory
- Your home directory
- The directory above the current working directory
-
What command will allow you to change your current working directory?
- list
- chdir
- ls
- cd
-
The double dot (..) can be used to represent the directory…
- …below the current directory.
- …above the current directory.
- …with any two single numbers.
- …above the current directory only when using the cd command.
-
The ls command without options or arguments…
- …prompts for a directory to list.
- …generates an error as this command requires arguments.
- …lists the contents of a user’s home directory.
- …lists the contents of the current directory.
-
The first character in a long listing (ls -l) indicates:
- The permissions
- The owner
- If something is a file, directory, or symbolic link
- The size
-
Which option for the ls command, when used in conjunction with the -l option, will display human-readable file sizes?
- -S
- -H
- -h
- -M
-
Which of the following commands will prevent any aliased options to the ls command?
- %ls
- /ls
- `ls
- \ls
-
The ls command color codes results by default.
True or False?- True
- False
-
The command ls -S will sort files:
- By modification date, newest to oldest
- By size, largest to smallest
- By number of symlinks, largest to smallest
- By size, smallest to largest