DCOM 142 Final Exam Questions and Answers 100%
Correct;Latest guide
What represents the human-readable or computer name of a system?
hostname
What layer of the OSI model enables physical connectivity (Media, Signal and
Binary Transmission)?
physical
How many bits is an IPv4 address?
32
Commands like nmcli, nmtui and nmgui are used to configure a system's network
information.
true
What address represents the physcial address of a system?
MAC
Command hostnamectl is used to configure a system's hostname.
true
What layer of the OSI model enables logical addressing (Path Determination and
IP)?
network
Which service provides a method of extending a private network by tunneling
through a public network.
VPN
What value indicates which part of the IP (Internet Protocol) address is the
network ID (identifier) and which part is the host ID?
subnet mask
Database service, MySQL and MariaDB, do not use relational tables.
false
The process of associating two network interfaces together so that they are
managed as a single device is called?
NIC bonding
What address represents the logical address of a system?
IP
What network port is the protocol SSH on?
22
Which network device/component acts as a concentrator, centralizing all network
connections for a segment to a single device?
switch
Ubuntu using the dpkg package manager.
true
Fedora uses packages with the .rpm extension.
true
This command is used to manage the process of syncing local repos with remote
repos automatically.
reposync
, The rpm command is used to manage RPM packages on Red Hat-derived
distributions. What are the primary options available for Red Hat Package
Manager (RPM) to keep software current? (Choose all that apply)
"""-U"""
"""-F"""
What do you call the storage locations for available software packages?
repositories
This command is used to designate a location as a repo.
createrepo
On a RPM-derivatives system, how would you query information about a package
httpd?
rpm -qi httpd
What command should you run first when using apt or apt-getto manage
packages on your Debian-derived distribution?
update
What should you run before 'apt upgrade' when upgrading all software due for
upgrades on a system?
apt update
The apt command comes with several subcommands for managing packages.
Which one of these are subcommands for the apt command? (Select all that
apply)
remove {package name}
upgrade {package name}
purge {package name}
CentOS using the dpkg package manager.
false
Debian uses packages with the .rpm extension.
false
Which is not a common storage location for software packages inside of a
repository?
removable hard drive
The commands can be used to access websites from the CLI. (Select two)
wget
curl
What are the two types of utilities that can manage files in Linux? (Select two)
tar
gzip
Linux compression utilities available are? (Select all that apply)
gzip
bzip
What files contain instructions used by a compiler to build a program from
source code?
makefiles
What does the configure command do in the software compilation process?
Gathers system information needed by the application to be compiled and stores it in
the makefile.
Correct;Latest guide
What represents the human-readable or computer name of a system?
hostname
What layer of the OSI model enables physical connectivity (Media, Signal and
Binary Transmission)?
physical
How many bits is an IPv4 address?
32
Commands like nmcli, nmtui and nmgui are used to configure a system's network
information.
true
What address represents the physcial address of a system?
MAC
Command hostnamectl is used to configure a system's hostname.
true
What layer of the OSI model enables logical addressing (Path Determination and
IP)?
network
Which service provides a method of extending a private network by tunneling
through a public network.
VPN
What value indicates which part of the IP (Internet Protocol) address is the
network ID (identifier) and which part is the host ID?
subnet mask
Database service, MySQL and MariaDB, do not use relational tables.
false
The process of associating two network interfaces together so that they are
managed as a single device is called?
NIC bonding
What address represents the logical address of a system?
IP
What network port is the protocol SSH on?
22
Which network device/component acts as a concentrator, centralizing all network
connections for a segment to a single device?
switch
Ubuntu using the dpkg package manager.
true
Fedora uses packages with the .rpm extension.
true
This command is used to manage the process of syncing local repos with remote
repos automatically.
reposync
, The rpm command is used to manage RPM packages on Red Hat-derived
distributions. What are the primary options available for Red Hat Package
Manager (RPM) to keep software current? (Choose all that apply)
"""-U"""
"""-F"""
What do you call the storage locations for available software packages?
repositories
This command is used to designate a location as a repo.
createrepo
On a RPM-derivatives system, how would you query information about a package
httpd?
rpm -qi httpd
What command should you run first when using apt or apt-getto manage
packages on your Debian-derived distribution?
update
What should you run before 'apt upgrade' when upgrading all software due for
upgrades on a system?
apt update
The apt command comes with several subcommands for managing packages.
Which one of these are subcommands for the apt command? (Select all that
apply)
remove {package name}
upgrade {package name}
purge {package name}
CentOS using the dpkg package manager.
false
Debian uses packages with the .rpm extension.
false
Which is not a common storage location for software packages inside of a
repository?
removable hard drive
The commands can be used to access websites from the CLI. (Select two)
wget
curl
What are the two types of utilities that can manage files in Linux? (Select two)
tar
gzip
Linux compression utilities available are? (Select all that apply)
gzip
bzip
What files contain instructions used by a compiler to build a program from
source code?
makefiles
What does the configure command do in the software compilation process?
Gathers system information needed by the application to be compiled and stores it in
the makefile.
