NDG Linux Unhatched Assessment Online

1. Question

1 points

What does CLI stand for?

Core Learning Interface
Command Learning Interface
Core Line Interface
Command Line Interface

2. Question

1 points

Commands are case-sensitive.
True or False?

True
False

3. Question

1 points

When entering a command, do arguments or options typically come first?

Options
Arguments

4. Question

1 points

Which of the following is NOT a correct way to combine options?

-l -r
-lr
-r l
-rl

5. Question

1 points

Which command will print your current location in the filesystem?

pcl
pwd
pd
cd

6. Question

1 points

Which command will allow you to change your current directory?

ls
cd
ch
chdir

7. Question

1 points

Which of the following is NOT an example of an absolute path?

/
/home/sysadmin
Documents

8. Question

1 points

Which of the following is NOT an example of a relative path?

Documents
/home
Documents/Work
home/sysadmin/Documents/School/Art

9. Question

1 points

The ~ (tilde) character is used to represent:

A user's home directory
Nothing, it doesn't have a special meaning
The current directory
The directory above the current directory

10. Question

1 points

The .. (double period) characters are used to represent:

A user's home directory
The current directory
Nothing, it doesn't have a special
The directory above the current directory

11. Question

1 points

The . (period) character is used to represent:

The directory above the current directory
A user's home directory
The current directory
Nothing, it doesn't have a special meaning

12. Question

1 points

The ls command without options or arguments…

...lists the contents of the current directory.
...prompts for a directory to list.
...lists the contents of a user's home.
...generates an error as this command.

13. Question

1 points

The first character in a long listing ls -l indicates:

Hard Link Count
File Size
Permissions
File Type

14. Question

1 points

Which option to the ls will sort the output by file size?

-z
-r
-S
-s

15. Question

1 points

Which of these commands will create a new shell logged in as the root user?

sudo
su

16. Question

1 points

Which of the following sets has the owner permissions highlighted?

rw-rw-r--
rw-rw-r--
rw-rw-r--
rw-rw-r--

17. Question

1 points

Which of the following sets has the group permissions highlighted?

rw-rw-r--
rw-rw-r--
rw-rw-r--
rw-rw-r--

18. Question

1 points

Which of the following sets has the other permissions highlighted?

rw-rw-r--
rw-rw-r--
rw-rw-r--
rw-rw-r--

19. Question

1 points

Which command will allow a user to change the permissions of a file?

perm
chown
chmod
chperm

20. Question

1 points

Which of the following permission sets indicates the other owner has only the read permission?

rw-r--rwx
rwxrw-r-x
r--r--r-x
rw-rw-r--

21. Question

1 points

Which of the following commands is used to change the ownership of a file?

chow
chmod
chown
chperm

22. Question

1 points

Changing the user owner of a file requires administrative access.
True or False?

True
False

23. Question

1 points

Which of the following commands can be used to rename a file?

name
cp
rn
mv

24. Question

1 points

The mv command requires at least two arguments.

True or False?

True
False

25. Question

1 points

Which command can be used to copy a file?

mv
rm
cy
cp

26. Question

1 points

The cp command requires at least two arguments.

True or False?

True
False

27. Question

1 points

Which command is used to copy files at the bit level?

cp
dd

28. Question

1 points

The rm command requires at least two arguments.

True or False?

True
False

29. Question

1 points

Which option to the rm command will allow a user to delete directories?

-l
-r
-d
-a

30. Question

1 points

Which of the following commands is used to filter text?

text
grep
dd
regex

31. Question

1 points

Which of the following commands will return only lines that begin with test?

grep '^test' file.txt
grep '$test' file.txt
grep '*test' file.txt
grep '[test]' file.txt

32. Question

1 points

Which of the following commands will return only lines that end with test?

grep '$test' file.txt
grep 'test$' file.txt
grep 'test^' file.txt
grep '^test' file.txt

33. Question

1 points

Which of the following lines would be NOT returned by the grep '[^0-9]' file.txt command?

I am 37 years old.
My favorite food is avocados.
3121991
Hello my name is Joe.

34. Question

1 points

Which of the following lines would be returned by the grep 'b[oe]t' file.txt command?

beet
bet
boet
boot

35. Question

1 points

Which of the following commands will NOT shutdown the system immediately?

shutdown
shutdown now
shutdown now 'Goodbye World!'
shutdown +0

36. Question

1 points

Which of the following commands can be used to display network configuration information?

netconfig
pwd
ifconfig
net

37. Question

1 points

Which of the following commands will display every process?

ps --all
ps -e
ps
ps -a

38. Question

1 points

The ps command requires administrative access.

True or False?

True
False

39. Question

1 points

Which of the following commands will update all packages?

apt-get upgrade
apt-get update
apt-get install
apt-get search

40. Question

1 points

Which of the following will delete all of a package’s files?

apt-get remove
apt-get delete
apt-get purge
apt-get trash

41. Question

1 points

Which of the following commands should be executed before installing a package?

apt-get upgrade
apt-get update
apt-get install
apt-get search

42. Question

1 points

Users can update their own passwords.
True or False?

True
False

43. Question

1 points

The root user can change the password of any user.
True or False?

True
False

44. Question

1 points

Which option can be used to view status information about the current user’s password?

-i
-I
-S
-s

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