CIT 225 Final Actual EXAM
CIT 225 FINAL ACTUAL EXAM NEWEST 2025/2026 WITH
COMPLETE QUESTIONS AND CORRECT ANSWERS |ALREADY
GRADED A+||BRAND NEW VERSION!
Meredith is a software developer that is planning to install Visual Studio Code on
her Linux workstation. She regularly adds and removes packages to and from her
workstation and wants to ensure that Visual Studio Code always remains stable. In
what software format should she obtain Visual Studio Code? - ANSWER-Sandbox
(Flatpak, Snap, or AppImage)
Which of the following commands will install an RPM package while ignoring any
other packages that it may be dependent upon for proper operation? - ANSWER-
rpm -ivh --nodeps package.rpm
Ruprect needs to add a third-party repository to the Debian Package Manager in
order to install the correct driver for a Fibre Channel HBA. The HBA manufacturer
has supplied him with a file that contains the necessary repository location. To
which directory can Ruprect copy this file to ensure that it will be used the next
time he runs an apt update command? - ANSWER-/etc/apt/sources.list.d
Which of the following files contains the list of shared libraries? - ANSWER-
/etc/ld.so.cache
Which of the following commands can be used to install sandboxed applications?
(Choose all that apply.) - ANSWER--snap
-flatpak
1|Page
, CIT 225 Final Actual EXAM
Doug notices that the DNS server IP address listed in /etc/resolv.conf is
127.0.0.53. What does this indicate? - ANSWER-Name resolution requests will be
forwarded to Systemd-resolved.
Which of the following can only be used to remotely administer a Linux machine
graphically? - ANSWER-VNC
Which of the following is a valid DNS server definition in the /etc/resolv.conf file? -
ANSWER-nameserver 8.8.8.8
Seema needs to modify the static IP address configuration on an Ubuntu Server
system on the network. What configuration file should she modify? - ANSWER-
/etc/netplan/00-installer-config.yaml
Which of the following ports would be used to resolve a domain name to an IP
address? - ANSWER-53
On a system running NetworkManager, which of the following commands can be
used to view or modify connection information? - ANSWER-nmcli
What DNS resource record type is used to provide an alias for another resource
record? - ANSWER-CNAME
Victoria has created a Kubernetes deployment and service for a new microservice-
based web app. What can she configure to ensure that this web app can be
accessed from outside of the Kubernetes cluster? (Choose all that apply.) -
ANSWER--an ingress controller
2|Page
, CIT 225 Final Actual EXAM
- a load balancer service
Which of the following files contain the path and filename where zone definitions
should be configured on a DNS server? - ANSWER-/etc/named.conf
Gordon administers a Kubernetes cluster that runs a microservice-based web app
comprised of several containers. Currently, these microservices are configured to
communicate directly with one another. What could Gordon implement to
provide additional logging and security for information that is passed between
these microservices? - ANSWER-service mesh
Darius would like to prevent the user jwhitley from logging into the FTP service
running on his Linux server. Which file must Darius configure to provide for this
restriction? - ANSWER-/etc/ftpusers
Which of the following commands can be used to view the attack surface of a
Linux server by examining the services that the server is responding to? -
ANSWER-nmap
Which of the following commands can be used to allow a firewalld exception for
SSH traffic during system initialization? - ANSWER-firewall-cmd --add-port=22/tcp
--permanent
Which of the following commands can be used to force udev to reload new rules
from the /etc/udev/rules directory? - ANSWER-udevadm control -R
3|Page
, CIT 225 Final Actual EXAM
Kevin has tried to run the fsck command on a damaged /data filesystem, but the
filesystem was unable to be repaired. What should his next course of action be? -
ANSWER-Recreate the /data filesystem using mkfs.
Violet wants to configure an encrypted partition to mount when her workstation
boots up. Which of the following should she do? - ANSWER-Configure
/etc/crypttab to open the volume and then /etc/fstab to mount it.
Which of the following daemons should be installed in order to join a Linux server
to Microsoft's Active Directory? (Choose all that apply.) - ANSWER--realmd
Which of the following is the greatest expense for companies using Linux? -
ANSWER-hiring people to maintain the Linux system
What type of software license does Linux adhere to? - ANSWER-copyleft
What piece of software tells the operating system how to use a specific hardware
device? - ANSWER-device driver
What culture led to the development of free and open source software, from
which Linux is derived? - ANSWER-hacker
In Linux, the core component of the GUI is known as: - ANSWER-X Windows
Which of the following types of cloud delivery models would a containerized web
app be considered? - ANSWER-PaaS
4|Page
CIT 225 FINAL ACTUAL EXAM NEWEST 2025/2026 WITH
COMPLETE QUESTIONS AND CORRECT ANSWERS |ALREADY
GRADED A+||BRAND NEW VERSION!
Meredith is a software developer that is planning to install Visual Studio Code on
her Linux workstation. She regularly adds and removes packages to and from her
workstation and wants to ensure that Visual Studio Code always remains stable. In
what software format should she obtain Visual Studio Code? - ANSWER-Sandbox
(Flatpak, Snap, or AppImage)
Which of the following commands will install an RPM package while ignoring any
other packages that it may be dependent upon for proper operation? - ANSWER-
rpm -ivh --nodeps package.rpm
Ruprect needs to add a third-party repository to the Debian Package Manager in
order to install the correct driver for a Fibre Channel HBA. The HBA manufacturer
has supplied him with a file that contains the necessary repository location. To
which directory can Ruprect copy this file to ensure that it will be used the next
time he runs an apt update command? - ANSWER-/etc/apt/sources.list.d
Which of the following files contains the list of shared libraries? - ANSWER-
/etc/ld.so.cache
Which of the following commands can be used to install sandboxed applications?
(Choose all that apply.) - ANSWER--snap
-flatpak
1|Page
, CIT 225 Final Actual EXAM
Doug notices that the DNS server IP address listed in /etc/resolv.conf is
127.0.0.53. What does this indicate? - ANSWER-Name resolution requests will be
forwarded to Systemd-resolved.
Which of the following can only be used to remotely administer a Linux machine
graphically? - ANSWER-VNC
Which of the following is a valid DNS server definition in the /etc/resolv.conf file? -
ANSWER-nameserver 8.8.8.8
Seema needs to modify the static IP address configuration on an Ubuntu Server
system on the network. What configuration file should she modify? - ANSWER-
/etc/netplan/00-installer-config.yaml
Which of the following ports would be used to resolve a domain name to an IP
address? - ANSWER-53
On a system running NetworkManager, which of the following commands can be
used to view or modify connection information? - ANSWER-nmcli
What DNS resource record type is used to provide an alias for another resource
record? - ANSWER-CNAME
Victoria has created a Kubernetes deployment and service for a new microservice-
based web app. What can she configure to ensure that this web app can be
accessed from outside of the Kubernetes cluster? (Choose all that apply.) -
ANSWER--an ingress controller
2|Page
, CIT 225 Final Actual EXAM
- a load balancer service
Which of the following files contain the path and filename where zone definitions
should be configured on a DNS server? - ANSWER-/etc/named.conf
Gordon administers a Kubernetes cluster that runs a microservice-based web app
comprised of several containers. Currently, these microservices are configured to
communicate directly with one another. What could Gordon implement to
provide additional logging and security for information that is passed between
these microservices? - ANSWER-service mesh
Darius would like to prevent the user jwhitley from logging into the FTP service
running on his Linux server. Which file must Darius configure to provide for this
restriction? - ANSWER-/etc/ftpusers
Which of the following commands can be used to view the attack surface of a
Linux server by examining the services that the server is responding to? -
ANSWER-nmap
Which of the following commands can be used to allow a firewalld exception for
SSH traffic during system initialization? - ANSWER-firewall-cmd --add-port=22/tcp
--permanent
Which of the following commands can be used to force udev to reload new rules
from the /etc/udev/rules directory? - ANSWER-udevadm control -R
3|Page
, CIT 225 Final Actual EXAM
Kevin has tried to run the fsck command on a damaged /data filesystem, but the
filesystem was unable to be repaired. What should his next course of action be? -
ANSWER-Recreate the /data filesystem using mkfs.
Violet wants to configure an encrypted partition to mount when her workstation
boots up. Which of the following should she do? - ANSWER-Configure
/etc/crypttab to open the volume and then /etc/fstab to mount it.
Which of the following daemons should be installed in order to join a Linux server
to Microsoft's Active Directory? (Choose all that apply.) - ANSWER--realmd
Which of the following is the greatest expense for companies using Linux? -
ANSWER-hiring people to maintain the Linux system
What type of software license does Linux adhere to? - ANSWER-copyleft
What piece of software tells the operating system how to use a specific hardware
device? - ANSWER-device driver
What culture led to the development of free and open source software, from
which Linux is derived? - ANSWER-hacker
In Linux, the core component of the GUI is known as: - ANSWER-X Windows
Which of the following types of cloud delivery models would a containerized web
app be considered? - ANSWER-PaaS
4|Page
