Test Bank Solution Manual for Linux System Administration Concepts and Commands Already Passed
Debian - Answers A distribution on which the following command is an example of installing a package.
Kibibyte (KiB) - Answers A unit of data equal to 1024 bytes.
Man pages - Answers The command 'man -k' is used to search for a specific keyword in these pages.
RFC - Answers The type of source a sysadmin should use to find specification details of a network
protocol.
Curl - Answers One of the commands that allow downloading files from the Internet.
Wget - Answers One of the commands that allow downloading files from the Internet.
Pacman - Answers Package manager matched with the distribution Arch.
Dnf - Answers Package manager matched with the distribution Fedora.
Apt - Answers Package manager matched with the distribution Linux Mint.
Zypper - Answers Package manager matched with the distribution openSUSE.
Dpkg - Answers Package manager matched with the distribution Linux Mint.
RPM package format - Answers Ubuntu does not use this format.
locate package - Answers Command to install the locate package on Fedora Linux: 'sudo dnf install
mlocate'.
Version of a package - Answers To check the installed version of a package on RHEL: 'rpm -q <package>'.
127.0.0.0/8 - Answers Address range reserved for local loopback addresses.
Physical Layer, Link Layer, Network Layer - Answers Networking layers mentioned by name in LPI LE 4.4.
32 - Answers Number of bits in an IPv4 Address.
255 - Answers The highest digit in IPv4 Dotted-Decimal Notation.
Private addressing - Answers Address ranges reserved for private addressing: 172.16.0.0/12,
192.168.0.0/16, 10.0.0.0/8.
00:0c:29:34:3b:26 - Answers An example of a link layer address.
DHCP - Answers Protocol used to automatically assign IP Addresses to hosts on a network.
ss - Answers Command used to investigate sockets on a Linux machine.
, DNS: 53, HTTP: 80, HTTPS: 443, SSH: 22, DHCP: 67, SCP: 22, Telnet: 23 - Answers Matching network
services to their standard ports.
TXT, PTR, MX, CNAME, A - Answers DNS record types for serving specific requests.
PATH variable - Answers Represents the directories where binary files are located.
Free Software License - Answers Defines the conditions for modification and distribution.
yum - Answers Best tool to install a software package and its dependencies on RHEL-based systems.
Web browser cookies - Answers Considered dangerous as they support identification and tracking of
users.
Cloud providers - Answers Typical services offered: Software as a Service, Infrastructure as a Service,
Platform as a Service.
rpm - Answers Package management tool used in Red Hat-based Linux Systems.
PATH=/scripts/new:$PATH - Answers Command to add a directory to the front of the PATH environment
variable.
MBR - Answers Location where a boot loader can be installed on a hard drive.
/dev/sdb2 - Answers Representation of a hard disk partition.
Linux Kernel - Answers Main purpose is to provide management of system resources.
ls --help, man ls, info ls, help ls - Answers Ways to get information on the proper use of 'ls'.
rm -r Pictures - Answers Command to delete the directory 'Pictures' with all its contents.
rm -rf ../dir01 - Answers Command to delete the 'dir01' directory one level up from the current
directory.
type, which - Answers Commands used to determine the path of an executable file.
less - Answers Command to view a file and perform search operations within it.
find /home -name foo.txt - Answers Search command to find the file 'foo.txt' under the directory
'/home'.
# - Answers Character in a terminal prompt indicating the shell is running with root privileges.
uptime - Answers Command to determine how long a system has been running since the last restart.
/sbin - Answers Directory where binary files used by root users are typically located.
Debian - Answers A distribution on which the following command is an example of installing a package.
Kibibyte (KiB) - Answers A unit of data equal to 1024 bytes.
Man pages - Answers The command 'man -k' is used to search for a specific keyword in these pages.
RFC - Answers The type of source a sysadmin should use to find specification details of a network
protocol.
Curl - Answers One of the commands that allow downloading files from the Internet.
Wget - Answers One of the commands that allow downloading files from the Internet.
Pacman - Answers Package manager matched with the distribution Arch.
Dnf - Answers Package manager matched with the distribution Fedora.
Apt - Answers Package manager matched with the distribution Linux Mint.
Zypper - Answers Package manager matched with the distribution openSUSE.
Dpkg - Answers Package manager matched with the distribution Linux Mint.
RPM package format - Answers Ubuntu does not use this format.
locate package - Answers Command to install the locate package on Fedora Linux: 'sudo dnf install
mlocate'.
Version of a package - Answers To check the installed version of a package on RHEL: 'rpm -q <package>'.
127.0.0.0/8 - Answers Address range reserved for local loopback addresses.
Physical Layer, Link Layer, Network Layer - Answers Networking layers mentioned by name in LPI LE 4.4.
32 - Answers Number of bits in an IPv4 Address.
255 - Answers The highest digit in IPv4 Dotted-Decimal Notation.
Private addressing - Answers Address ranges reserved for private addressing: 172.16.0.0/12,
192.168.0.0/16, 10.0.0.0/8.
00:0c:29:34:3b:26 - Answers An example of a link layer address.
DHCP - Answers Protocol used to automatically assign IP Addresses to hosts on a network.
ss - Answers Command used to investigate sockets on a Linux machine.
, DNS: 53, HTTP: 80, HTTPS: 443, SSH: 22, DHCP: 67, SCP: 22, Telnet: 23 - Answers Matching network
services to their standard ports.
TXT, PTR, MX, CNAME, A - Answers DNS record types for serving specific requests.
PATH variable - Answers Represents the directories where binary files are located.
Free Software License - Answers Defines the conditions for modification and distribution.
yum - Answers Best tool to install a software package and its dependencies on RHEL-based systems.
Web browser cookies - Answers Considered dangerous as they support identification and tracking of
users.
Cloud providers - Answers Typical services offered: Software as a Service, Infrastructure as a Service,
Platform as a Service.
rpm - Answers Package management tool used in Red Hat-based Linux Systems.
PATH=/scripts/new:$PATH - Answers Command to add a directory to the front of the PATH environment
variable.
MBR - Answers Location where a boot loader can be installed on a hard drive.
/dev/sdb2 - Answers Representation of a hard disk partition.
Linux Kernel - Answers Main purpose is to provide management of system resources.
ls --help, man ls, info ls, help ls - Answers Ways to get information on the proper use of 'ls'.
rm -r Pictures - Answers Command to delete the directory 'Pictures' with all its contents.
rm -rf ../dir01 - Answers Command to delete the 'dir01' directory one level up from the current
directory.
type, which - Answers Commands used to determine the path of an executable file.
less - Answers Command to view a file and perform search operations within it.
find /home -name foo.txt - Answers Search command to find the file 'foo.txt' under the directory
'/home'.
# - Answers Character in a terminal prompt indicating the shell is running with root privileges.
uptime - Answers Command to determine how long a system has been running since the last restart.
/sbin - Answers Directory where binary files used by root users are typically located.
