DCOM 219 FINAL EXAM NEWEST ACTUAL EXAM
NEWEST COMPLETE 250 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+
What represents the human-readable or computer name of a system? - ANSWER:
hostname
What layer of the OSI model enables physical connectivity (Media, Signal and Binary
Transmission)? - ANSWER: physical
How many bits is an IPv4 address? - ANSWER: 32
Commands like nmcli, nmtui and nmgui are used to configure a system's network
information. - ANSWER: true
What address represents the physcial address of a system? - ANSWER: MAC
Command hostnamectl is used to configure a system's hostname. - ANSWER: true
What layer of the OSI model enables logical addressing (Path Determination and IP)?
- ANSWER: network
Which service provides a method of extending a private network by tunneling
through a public network. - ANSWER: VPN
What value indicates which part of the IP (Internet Protocol) address is the network
ID (identifier) and which part is the host ID? - ANSWER: subnet mask
Database service, MySQL and MariaDB, do not use relational tables. - ANSWER: false
The process of associating two network interfaces together so that they are
managed as a single device is called? - ANSWER: NIC bonding
What address represents the logical address of a system? - ANSWER: IP
What network port is the protocol SSH on? - ANSWER: 22
Which network device/component acts as a concentrator, centralizing all network
connections for a segment to a single device? - ANSWER: switch
Ubuntu using the dpkg package manager. - ANSWER: true
Fedora uses packages with the .rpm extension. - ANSWER: true
, This command is used to manage the process of syncing local repos with remote
repos automatically. - ANSWER: 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) - ANSWER: """-U"""
"""-F"""
What do you call the storage locations for available software packages? - ANSWER:
repositories
This command is used to designate a location as a repo. - ANSWER: createrepo
On a RPM-derivatives system, how would you query information about a package
httpd? - ANSWER: rpm -qi httpd
What command should you run first when using apt or apt-getto manage packages
on your Debian-derived distribution? - ANSWER: update
What should you run before 'apt upgrade' when upgrading all software due for
upgrades on a system? - ANSWER: 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) -
ANSWER: remove {package name}
upgrade {package name}
purge {package name}
CentOS using the dpkg package manager. - ANSWER: false
Debian uses packages with the .rpm extension. - ANSWER: false
Which is not a common storage location for software packages inside of a
repository? - ANSWER: removable hard drive
The commands can be used to access websites from the CLI. (Select two) - ANSWER:
wget
curl
What are the two types of utilities that can manage files in Linux? (Select two) -
ANSWER: tar
gzip
Linux compression utilities available are? (Select all that apply) - ANSWER: gzip
bzip
NEWEST COMPLETE 250 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+
What represents the human-readable or computer name of a system? - ANSWER:
hostname
What layer of the OSI model enables physical connectivity (Media, Signal and Binary
Transmission)? - ANSWER: physical
How many bits is an IPv4 address? - ANSWER: 32
Commands like nmcli, nmtui and nmgui are used to configure a system's network
information. - ANSWER: true
What address represents the physcial address of a system? - ANSWER: MAC
Command hostnamectl is used to configure a system's hostname. - ANSWER: true
What layer of the OSI model enables logical addressing (Path Determination and IP)?
- ANSWER: network
Which service provides a method of extending a private network by tunneling
through a public network. - ANSWER: VPN
What value indicates which part of the IP (Internet Protocol) address is the network
ID (identifier) and which part is the host ID? - ANSWER: subnet mask
Database service, MySQL and MariaDB, do not use relational tables. - ANSWER: false
The process of associating two network interfaces together so that they are
managed as a single device is called? - ANSWER: NIC bonding
What address represents the logical address of a system? - ANSWER: IP
What network port is the protocol SSH on? - ANSWER: 22
Which network device/component acts as a concentrator, centralizing all network
connections for a segment to a single device? - ANSWER: switch
Ubuntu using the dpkg package manager. - ANSWER: true
Fedora uses packages with the .rpm extension. - ANSWER: true
, This command is used to manage the process of syncing local repos with remote
repos automatically. - ANSWER: 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) - ANSWER: """-U"""
"""-F"""
What do you call the storage locations for available software packages? - ANSWER:
repositories
This command is used to designate a location as a repo. - ANSWER: createrepo
On a RPM-derivatives system, how would you query information about a package
httpd? - ANSWER: rpm -qi httpd
What command should you run first when using apt or apt-getto manage packages
on your Debian-derived distribution? - ANSWER: update
What should you run before 'apt upgrade' when upgrading all software due for
upgrades on a system? - ANSWER: 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) -
ANSWER: remove {package name}
upgrade {package name}
purge {package name}
CentOS using the dpkg package manager. - ANSWER: false
Debian uses packages with the .rpm extension. - ANSWER: false
Which is not a common storage location for software packages inside of a
repository? - ANSWER: removable hard drive
The commands can be used to access websites from the CLI. (Select two) - ANSWER:
wget
curl
What are the two types of utilities that can manage files in Linux? (Select two) -
ANSWER: tar
gzip
Linux compression utilities available are? (Select all that apply) - ANSWER: gzip
bzip
