WGU C172 Network and Security questions with
verified answers
A ____ attack sends TCP/IP traffic to each and every port to learn which
services are running. Ans✓✓✓-Port Scanning
A bridge.... Ans✓✓✓-connects two networks by forwarding traffic without
analysis for which host receives the data.
A company is concerned with traffic that flows through the network. There
is a concern that there may be malware that exists that is not being blocked or
eradicated by antivirus. What technology can be put in place to detect potential
malware traffic on the network? Ans✓✓✓-IDS
A company needs to secure the network using a security system that can
inspect the network traffic's payload to prevent attacks. What type of firewall
would you recommend? Ans✓✓✓-Application Firewall
A cybersecurity specialist is asked to identify the potential criminals known
to attack the organization. Which type of hackers would the cybersecurity
specialist be least concerned with? Ans✓✓✓-White hat hackers
A hub is a device of choice to decrease traffic on a network segment. T/F
Ans✓✓✓-False
A malicious user was able to perform a password brute force attack on a
human resource email account and is now reading through all their emails. Which
category of the CIA triad was compromised? Ans✓✓✓-Confidentiality
, A network admin is configuring an application and needs to be sure that
port 4432 is open. What tool should the admin use? Ans✓✓✓-nmap
A router is a Layer 3 device. T/F Ans✓✓✓-True
A stateful firewall uses Stateful Packet Inspection to protect the network.
How does this type of firewall operate? Ans✓✓✓-A stateful firewall that
compares all inbound traffic to ensure there is an outbound request
A switch forwards data only to the port that are connected to the
destination device. It knows which port to forward it to based on which value?
Ans✓✓✓-MAC Address
A switch is a Layer 1 device and unlike a hub, it creates a direct connection
to devices on the network. T/F Ans✓✓✓-False
A third world country has solicited the services of several hackers to
perform an attack on the U.S. treasury department. Which time of attack would
this be classified as? Ans✓✓✓-Nation State Espionage
A user is setting up his new work account and sets his password to
"password01" so he can easily remember it. What type of vulnerability did this
password choice create? Ans✓✓✓-Weak password
A user is upset that he has just been fired and decides to perform a ping
flood attack on the email server. What type of attacker would this be considered?
Ans✓✓✓-Insider threat
, A wireless deauthentication attack is an example of which type of attack?
Ans✓✓✓-Denial of Service
Alice would like to send a message to Bob using an asymmetric
cryptography algorithm. What key should she use to encrypt the message?
Ans✓✓✓-Bob's public key
Although a NIC card is found in a router, switch, and computer, the basic
operation is to simply transmit a signal.
Which layer (s) does a NIC card assign on the OSI model? Ans✓✓✓-Layer 1
Amazon Web Services, Microsoft Azure, and Google Cloud Platforms are
responsible for the physical data center security and most the physical hardware
security concerns in which cloud deployment? Ans✓✓✓-Public Cloud
An admin wants to look for video/audio in the network traffic logs. Which
Layer 4 protocol should the admin filter results by? Ans✓✓✓-UDP
An administrator takes a new firewall out of the box and plugs it into the
network without making any changes. What type of vulnerability did this create?
Ans✓✓✓-Default password
An attacker repeatedly enters the wrong password for the manager's
account and has now locked the account. Which category of the CIA triad was
compromised? Ans✓✓✓-Availability
verified answers
A ____ attack sends TCP/IP traffic to each and every port to learn which
services are running. Ans✓✓✓-Port Scanning
A bridge.... Ans✓✓✓-connects two networks by forwarding traffic without
analysis for which host receives the data.
A company is concerned with traffic that flows through the network. There
is a concern that there may be malware that exists that is not being blocked or
eradicated by antivirus. What technology can be put in place to detect potential
malware traffic on the network? Ans✓✓✓-IDS
A company needs to secure the network using a security system that can
inspect the network traffic's payload to prevent attacks. What type of firewall
would you recommend? Ans✓✓✓-Application Firewall
A cybersecurity specialist is asked to identify the potential criminals known
to attack the organization. Which type of hackers would the cybersecurity
specialist be least concerned with? Ans✓✓✓-White hat hackers
A hub is a device of choice to decrease traffic on a network segment. T/F
Ans✓✓✓-False
A malicious user was able to perform a password brute force attack on a
human resource email account and is now reading through all their emails. Which
category of the CIA triad was compromised? Ans✓✓✓-Confidentiality
, A network admin is configuring an application and needs to be sure that
port 4432 is open. What tool should the admin use? Ans✓✓✓-nmap
A router is a Layer 3 device. T/F Ans✓✓✓-True
A stateful firewall uses Stateful Packet Inspection to protect the network.
How does this type of firewall operate? Ans✓✓✓-A stateful firewall that
compares all inbound traffic to ensure there is an outbound request
A switch forwards data only to the port that are connected to the
destination device. It knows which port to forward it to based on which value?
Ans✓✓✓-MAC Address
A switch is a Layer 1 device and unlike a hub, it creates a direct connection
to devices on the network. T/F Ans✓✓✓-False
A third world country has solicited the services of several hackers to
perform an attack on the U.S. treasury department. Which time of attack would
this be classified as? Ans✓✓✓-Nation State Espionage
A user is setting up his new work account and sets his password to
"password01" so he can easily remember it. What type of vulnerability did this
password choice create? Ans✓✓✓-Weak password
A user is upset that he has just been fired and decides to perform a ping
flood attack on the email server. What type of attacker would this be considered?
Ans✓✓✓-Insider threat
, A wireless deauthentication attack is an example of which type of attack?
Ans✓✓✓-Denial of Service
Alice would like to send a message to Bob using an asymmetric
cryptography algorithm. What key should she use to encrypt the message?
Ans✓✓✓-Bob's public key
Although a NIC card is found in a router, switch, and computer, the basic
operation is to simply transmit a signal.
Which layer (s) does a NIC card assign on the OSI model? Ans✓✓✓-Layer 1
Amazon Web Services, Microsoft Azure, and Google Cloud Platforms are
responsible for the physical data center security and most the physical hardware
security concerns in which cloud deployment? Ans✓✓✓-Public Cloud
An admin wants to look for video/audio in the network traffic logs. Which
Layer 4 protocol should the admin filter results by? Ans✓✓✓-UDP
An administrator takes a new firewall out of the box and plugs it into the
network without making any changes. What type of vulnerability did this create?
Ans✓✓✓-Default password
An attacker repeatedly enters the wrong password for the manager's
account and has now locked the account. Which category of the CIA triad was
compromised? Ans✓✓✓-Availability
