Those beginning their Linux careers may find the Linux Essentials certification an excellent place to start before jumping into the more advanced LPIC certifications. Linux Essentials cover necessary skills, such as command-line editing and the Linux operating system. This quiz will give you a chance to revise for the exam. All the best!
BIOS
Terminal
XWindow
Firefox
Xargs
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Touch newfile
Create newfile
Ls newfile
Rmdir newdirectory
Mkdir newdirectory
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Cd /home
Cd ~
Cd ..
Cd
Cd /
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-e
-p
-n
-s
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Mv ~/vacation/2011 ~/summer-vacation
Move -R ~/summer-vacation ~/vacation/2011
Mv /home/summer-vacation /home/vacation/2011
Mv ~/summer-vacation ~/vacation/2011
Mv -R ~/summer-vacation ~/vacation/2011
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Touch
Build
Nico
Create
Mkfile
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It provides a graphical environment
It is responsible for establishing a connection to another computer
It receives user commands and executes them
It is responsible for logging a user into the system
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Search /home -file foo.txt
Search /home foo.txt
Find /home -file foo.txt
Find /home -name foo.txt
Find /home foo.txt
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IOS
CentOS
Android
Debian
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Top
Show current
Ps current
Process
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Suse
Red Hat
Debian
Ubuntu
Mandriva
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\ (backslash)
. (dot)
- (minus)
_ (underscore)
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Actdat=$(date)
Set actdat='date'
Date | acdat
Date > $actdat
Actdat=date
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Cd
Ls
Mkdir
Rm
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/etc/secret
/etc/users
/etc/passwd
/etc/id
/etc/home
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The first 20 lines of test.txt
The last 20 lines of test.txt omitting the blank lines
The last 20 lines of test.txt with line numbers
The last 20 lines of test.txt including the blank lines
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Command>2>file &1>/dev/null
Command /dev/null
Command>2>discard-error>file
Command> /dev/null 2&>1 output
Command > output.txt 2>/dev/null
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It is the sticky bit that causes all commands in this directory to be launched as a root.
It means that even though the directory is global writable only the owner can delete their own files.
It makes the directory accessible for everybody.
It indicates that this directory contains only temporary files that may be deleted.
It is a temporary bit that prevents launching commands in this directory
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/lib
/conf
/etc
/usr
/opt
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The personal settings of root are in this directory
The files from the directory are copied to the home directory of the new user when starting the system
The files from the directory are copied to the home directory of the new user when the account is created
The directory contains a default set of configuration files used by the useradd command
The directory contains the global settings for the Linux system
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HFS+
Ext4
FAT32
NTFS
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/etc/users
/etc/realm
/etc/pass
/etc/shpasswd
/etc/passwd
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All passwords can be decrypted using the system administrator's master password
Passwords may never start with a non-letter
Users cannot change their password once it has been set
Passwords are only stored in encrypted form
Passwords may be at most six characters long
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Ls [A-Z]*
Ls A-Z
Ls A-Z*
Ls --upercasefiles
Ls -uppercase-files
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The Linux Advanced Mode Programming Interface which gives advanced capabilities to application developers
The bus ID of an attached USB device that emits light
Short for Lightweight Access Management Protocol which synchronizes permission in a network
The combination of Linux, Apache, MySQL, and PHP and other programming languages
Short for lamport-clock which is important in distributed network computing
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The r bit is set
The file must end with .sh
The file line starts with #!/bin/bash
/bin/bash has to be run in debug mode
Scripts are never executable files
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Find hidden
/? hidden
CTRL-F hidden
/hidden
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Files with extensions need a different treatment
Rm had to be called with the option -R to delete all files
The file Access.txt was probably opened by another application
The file Access.txt was hidden
Linux file names are case sensitive
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Because, if data.txt is empty now, it must have been empty before
Because sort cannot sort text files, only binary files
Because sort detects that both files are the same
Because the file gets truncated before the sort is executed
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Grep -v fred data_file
Grep '[f]red' data_file
Egrep fred data_file
Grep '[Ff]red' data_file
Grep -i fred data_file
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"ARG$2"
$1
"$2"
"$1"
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Less/proc/net/ipconfig
Ifconfig
Showip
Ipconfig
Sysinfo | grep ipaddress
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Chmod
Chmod -w
Chown
Ls -g
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/etc/user.cong
/etc/shadow
/etc/passwd
/usr/bin/shadow
/etc/password
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Tar /home backup.tar
Tar -cf /home backup.tar
Tar -xf /home backup.tar
Tar -xf backup.tar /home
Tar -cf backup.tar /home
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Anbncn
Abc
$token$token$token
{a}{b}{c}
A b c
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ATI
DVD
HDMI
VGA
DVI
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Less
Find
Grep
Report
See
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Cloud Computing provides new tools to manage IT resources
From the business perspective, Cloud Computing means outsourcing or centralization of IT operations
Cloud Computing is the opposite of the Green IT; i.e., the use of fossil non-regenerative energy for computing
Cloud Computing implies sharing all information with everyone else in 'the cloud'
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Do
Then
Endo
Fi
Run
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Traceroute
Ifconfig
Gateway
Route
Ipconfig
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Dmesg
Echo
Lspci
Display system boot
Messages
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The GPL is designed to ensure that the source code of a software remains freely available
The GPL is identical to the BSD license
GPL software may never be sold for money
If you changed a program you received under the GPL, you must send your changes to the original author for approval
GPL software may not be used to run nuclear reactors or air traffic control systems
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Drw-r-xr--
D--wxr-x--
--wxr-x--x
-rwxrw--x
-rw-r-xr--
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Tar -xvf
Tar -vf
Tar -e
Tar -c
Tar -v
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