Comp Tia Linux + XK0-005 UPDATED Actual Exam Questions and CORRECT Answers
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Comp Tia Linux
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Comp Tia Linux
Comp Tia Linux + XK0-005 UPDATED
Actual Exam Questions and CORRECT
Answers
Compare the advantages and disadvantages of GUI and CLI environments. - CORRECT
ANSWER- CLI may be faster to work with and consume fewer resources. GUI is usually
easier to work with and supports graphics-based appl...
Comp Tia Linux + XK0-005 UPDATED
Actual Exam Questions and CORRECT
Answers
Compare the advantages and disadvantages of GUI and CLI environments. - CORRECT
ANSWER- ✔✔CLI may be faster to work with and consume fewer resources. GUI is usually
easier to work with and supports graphics-based applications.
Explain how distributions differ from each other. - CORRECT ANSWER- ✔✔Distributions
tend to focus on addressing particular needs, such as an end-user workstation, multimedia
editing, and high-performance service hosting.
Why do servers tend to rely on CLI administration and desktops rely on GUI environments? -
CORRECT ANSWER- ✔✔Servers attempt to dedicate all possible resources to the provided
services and do not usually run end-user applications that often require a GUI. Desktop
systems often run user applications that benefit from or require a graphical component.
How might anyone contribute improvements to a piece of free and open-source software? -
CORRECT ANSWER- ✔✔Anyone might notice a need or requirement in software, create a
solution to the problem, and then release the modified software. As the cycle is repeated, the
software continues to improve.
An administrator asks you to make a change to the system's configuration. Why would you
need to use Vim or Nano to accomplish this task? - CORRECT ANSWER- ✔✔System
configuration files are text files therefore a text editor such as VIM and Nano are needed to
update the configuration file.
What types of files will be found in the /etc directory? - CORRECT ANSWER- ✔✔Etc
directory are mostly composed of configuration files such as apache(HTTPD), SSHD,
SUDOERS,Network configuration.
Explain the difference between the su and sudo commands. - CORRECT ANSWER- ✔✔The
main difference between the two is that su requires the password of the target account, while
sudo requires the password of the current user. Sudo grants elevated privileges for one
command. Sudo Su grants root permissions without password.
,Name three things a man page might provide a user. - CORRECT ANSWER- ✔✔Man pages
provide a summary of the command's function, examples of using the command, explanation
of options.
Why might vendor websites be the best source of information about an application or
service? - CORRECT ANSWER- ✔✔The vendor site probably contains the most current
information to configure the application or service, provides the version history, and supplies
examples of use.
A user contacts you to find out why they cannot access a directory. Using the troubleshooting
methodology, how would you narrow the scope of the problem? - CORRECT ANSWER-
✔✔Checking with another user in the same group who has the same level of access to the
directory will allow you to determine whether the problem is widespread.
When should you escalate a problem? - CORRECT ANSWER- ✔✔Escalate a problem when
you cannot solve it yourself (although it won't be good for your career if you give up too
easily). You might also escalate if you do not have authorization to perform the necessary
changes or if the system is under some sort of warranty
ls - CORRECT ANSWER- ✔✔List the contents of the current directory
cat - CORRECT ANSWER- ✔✔Display the contents of a text file on the screen
cd - CORRECT ANSWER- ✔✔change from one directory to another
pwd - CORRECT ANSWER- ✔✔present working directory
whoami - CORRECT ANSWER- ✔✔Displays the username of the current user
touch - CORRECT ANSWER- ✔✔Create a new empty file or update the timestamp on an
existing file
Man [command] - CORRECT ANSWER- ✔✔Display manual, or help, pages for a specific
command
,whatis [command] - CORRECT ANSWER- ✔✔Provides a brief description of the specified
command
Linux server deployments are put to use in the following ways? - CORRECT ANSWER-
✔✔Webserver: Hosts one or more websites.
Name resolution: Hosts Domain Name System (DNS) name resolution services.
File: Stores business data, usually in some form of text document.
Print: Manages the print process and access to print services.
Log: Centralizes and stores log files from other systems.
Virtualization/container: Hosts virtual machine or container virtualization software.
Database: Hosts one or more databases.
Cluster: Works with other cluster nodes to host high-performance, fault-tolerant services.
BASH - CORRECT ANSWER- ✔✔Bourne again shell
KSH - CORRECT ANSWER- ✔✔Korn Shell
Zsh - CORRECT ANSWER- ✔✔Shell
The Syntax Command Components - CORRECT ANSWER- ✔✔Command: The primary
instruction given to the system.
Subcommand: A secondary, more detailed instruction supporting the primary command.
Option: A command modifier that slightly changes the way a command is processed.
Argument: The object on which the command acts. For example, in a command to delete a
file, the argument is the name of the file to be deleted.
Ch1B: ls -la - CORRECT ANSWER- ✔✔List all (-a)directory contents in long format (-1)
Ch 1B: ls /var/log - CORRECT ANSWER- ✔✔list all the contents in the /var/log directory
, Ch 1B: ls -la /var/log - CORRECT ANSWER- ✔✔List all contents of the /var/log directory
in long format
Ch1B: cat - CORRECT ANSWER- ✔✔Display the contents of a text file on the screen
Ch1B: tree - CORRECT ANSWER- ✔✔Display the directory structure in a tree format
CH1b: tree /etc - CORRECT ANSWER- ✔✔Display the subdirectories and files in the /etc
directory in a tree structure
CH1B: shutdown - CORRECT ANSWER- ✔✔shutdown the system
CH1B: shutdown -r now - CORRECT ANSWER- ✔✔Restart the system immediately
CH1B: history - CORRECT ANSWER- ✔✔displays the contents of the history file. Each file
is numbered. Type !<###> to run historical command
890 ls
891 clear
892 uname -a
893 uname
894 uptime
895 ls
Example: ! 895
Will run and list contents of the current directory
CH1B:VIM - CORRECT ANSWER- ✔✔Vim is very powerful and complex. It uses three
different modes, where each mode maps keyboard keys to different functions. For example,
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