Question: These Questions all pertain to the Linux Operating system QUESTION 1 In a files mode, if a permission is unavailable, a(n) ____ character replaces its
These Questions all pertain to the Linux Operating system
QUESTION 1
In a files mode, if a permission is unavailable, a(n) ____ character replaces its position in the mode.
|
| * | |
|
| + | |
|
| ? | |
|
| - |
2 points
QUESTION 2
Does Linux allow only a single user to access the system simultaneously?
True
False
2 points
QUESTION 3
Should most files residing in a users home directory be owned by that user?
True
False
2 points
QUESTION 4
To create a subdirectory, you would use the makedir command.
True
False
2 points
QUESTION 5
In Linux, the command ____________________ displays currently logged-in users.
2 points
QUESTION 6
It is acceptable to use shell metacharacters when naming files.
True
False
2 points
QUESTION 7
The shell that is used by default in Linux is the ____ shell.
|
| BASH | |
|
| root | |
|
| gdm | |
|
| command line |
2 points
QUESTION 8
The section of an inode that stores permissions is called the ____ of the file.
|
| tail | |
|
| head | |
|
| mode | |
|
| accessor |
2 points
QUESTION 9
The ____ command will confirm the system directory that you are currently in.
|
| dir | |
|
| pwd | |
|
| whereami | |
|
| ld |
2 points
QUESTION 10
To set all of the special permissions on a certain file or directory, you can use the command ____, where name is the name of the file or directory.
|
| chmod 777 name | |
|
| chmod 7777 name | |
|
| chmod 6666 name | |
|
| chmod 0000 name |
2 points
QUESTION 11
Does the find command use a pre-made index of files to locate a file?
True
False
2 points
QUESTION 12
The ____ command takes a list of arguments specifying the absolute or relative pathnames of files to remove.
|
| del | |
|
| rm | |
|
| remove | |
|
| delete |
2 points
QUESTION 13
The ____ command can be used to provide a long listing for each file in a certain directory.
|
| ls -T | |
|
| ls -L | |
|
| ls -F | |
|
| ls -l |
2 points
QUESTION 14
When using the chmod command, if there is no character specifying the category of user to affect, only the group category is affected.
True
False
2 points
QUESTION 15
____ are specific letters that start with a dash (-).
|
| Arguments | |
|
| Options | |
|
| Keywords | |
|
| Metacharacters |
2 points
QUESTION 16
A(n) ____ service provides an efficient method for transferring files over the Internet.
|
| FTP | |
|
| DNS | |
|
| Web | |
|
| |
2 points
QUESTION 17
When using the less command, can you use the cursor keys on the keyboard to scroll up and down the contents of the file?
True
False
2 points
QUESTION 18
When a user interacts with his computer, he interacts directly with the kernel of the computers operating system.
True
False
2 points
QUESTION 19
The ____ command displays the last five lines of a text file.
|
| end -5 | |
|
| head -5 | |
|
| stop -5 | |
|
| tail -5 |
2 points
QUESTION 20
In Linux, the root directory is represented by a \ character.
True
False
2 points
QUESTION 21
When using the chmod command, the mode rwx can be represented by the number ____.
|
| 0 | |
|
| 1 | |
|
| 7 | |
|
| 8 |
2 points
QUESTION 22
Pressing the Esc key at the prompt while using the more command displays a help screen.
True
False
2 points
QUESTION 23
Commands indicate the name of a program to execute and are case sensitive.
True
False
2 points
QUESTION 24
When working with files, the special metacharacter .. specifies the current directory.
True
False
2 points
QUESTION 25
To print the current date and time, type the command ____________________.
2 points
QUESTION 26
Copying a file can be accomplished using the ____ command.
|
| copy | |
|
| mv | |
|
| cp | |
|
| cpy |
2 points
QUESTION 27
When a user logs into their Linux system, he/she is placed in their ____________________ directory.
2 points
QUESTION 28
To create a hard link, you must use the ____ command.
|
| ln | |
|
| link | |
|
| lnk | |
|
| lk |
2 points
QUESTION 29
To discover all of the commands that have the word list in their name or short description, you would type ____.
|
| man -j list | |
|
| man -k list | |
|
| man -l list | |
|
| man -m list |
2 points
QUESTION 30
When using the chmod command for a specific file, the ____ argument would add read permission and remove write permission for the group permissions.
|
| u+r+w | |
|
| g-r+w | |
|
| g+r-w | |
|
| o+r-w |
2 points
QUESTION 31
To display the contents of a file called data, use the command ____.
|
| disp data | |
|
| ls data | |
|
| ls -l data | |
|
| cat data |
2 points
QUESTION 32
Do all commands have either man pages or info pages?
True
False
2 points
QUESTION 33
Which type of open source license ensures that the source code of a program is freely available while also allowing anyone to examine the code, build on, or improve upon it?
|
| a. | Shareware |
|
| b. | Artistic |
|
| c. | Freeware |
|
| d. | GPL |
2 points
QUESTION 34
The execute permission for a file allows a user the ability to execute the file in memory (if it is a program file or a script).
True
False
2 points
QUESTION 35
The command that displays the calendar for the current month is ____.
|
| date | |
|
| cal | |
|
| w | |
|
| id |
2 points
QUESTION 36
To move from the /home/joe/test/data to the /home/joe directory, use the ____ command.
|
| cd .. | |
|
| cd ../.. | |
|
| /home/joe | |
|
| cd ./.. |
2 points
QUESTION 37
If a user has ____ permission for a file, they can edit the contents of a file.
|
| write | |
|
| execute | |
|
| read | |
|
| alter |
2 points
QUESTION 38
Is vim the Linux equivalent of vi?
True
False
2 points
QUESTION 39
Do symbolic links share the same inode and inode number?
True
False
2 points
QUESTION 40
Is Linux referred to as a multioperational operating system?
True
False
2 points
QUESTION 41
Which Linux command displays your login name?
|
| who | |
|
| whoami | |
|
| id | |
|
| w |
2 points
QUESTION 42
Using wildcard metacharacters, how can one indicate a number is either 1, 2, 3, or 4?
|
| 1-4 | |
|
| [1-4] | |
|
| [1234] | |
|
| [1,2,3,4] |
2 points
QUESTION 43
The chgrp command takes ____ argument(s) at minimum.
|
| one | |
|
| two | |
|
| three | |
|
| four |
2 points
QUESTION 44
Can the mv command be used to rename files?
True
False
2 points
QUESTION 45
Which Linux command gets you out of your current shell?
|
| exit | |
|
| stop | |
|
| reset | |
|
| clear |
2 points
QUESTION 46
The rmdir command automatically removes a directory and all of its subdirectories and files.
True
False
2 points
QUESTION 47
The more command should not be used on binary files.
True
False
2 points
QUESTION 48
The ____ symbol indicates a linked file.
|
| @ | |
|
| * | |
|
| & | |
|
| = |
2 points
QUESTION 49
When you first open the vi editor, you are placed in edit mode.
True
False
2 points
QUESTION 50
The ____ metacharacter can also be used to refer to the current user's home directory.
|
| ~ | |
|
| @ | |
|
| & | |
|
| # |
2 points
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