NETWORK CERT PRACTICE
TEST 2025 UPDATED
QUESTIONS WITH VERIFIED
ANSWERS ALREADY GRADED
BY EXPERTS
An attacker created a rogue access point (AP) with the same Service Set Identifier
(SSID) as a legitimate one, and then used a Denial of Service (DoS) technique to
overcome the legitimate AP. Users were forced to disconnect from the network and
reassociate with the attacker's AP. What is the goal of the attacker when setting up
this kind of evil twin attack? (Select all that apply.) - CORRECT
ANSWER>>>>To steal user network credentials / To snoop on connections with
web servers
A user is connected to a remote desktop using the protocol WebSockets. What
technology solution is the user using? - CORRECT ANSWER>>>>Clientless
VPN
What type of Domain Name System (DNS) record holds information such as
2001:4860:4860:8888? - CORRECT ANSWER>>>>AAAA
A user reported a performance issue on the network the department's web server is
communicating on. After questioning a few other users, and notating some recent
changes on the server and its symptoms, what other actions will a network admin
most likely take to better identify the problem? - CORRECT ANSWER>>>>Try
and duplicate the problem.
Which technology offers a mode for simultaneous two-way communication? -
CORRECT ANSWER>>>>Duplex
A user is having trouble connecting to the company's WiFi network. They have
verified that the password is correct and the network is indeed available. What
could be a potential issue with the device not connecting? - CORRECT
ANSWER>>>>Encryption protocol mismatch
,A company is considering using a co-location connection with a cloud service
provider to support some virtual services in its data center. This will provide the
company a private and hybrid cloud model to easily move services from the local
infrastructure to the cloud during peak season by using infrastructure as code tools.
Which of the following network components are most likely required for hybrid
solution? (Select all that apply.) - CORRECT ANSWER>>>>VLAN / Private link
A network technician suspects a short in the network cable and wants to test it.
Identify which of the following tools will provide this capability. - CORRECT
ANSWER>>>>Multimeter
A network engineer is designing a network in various offices to create multiple
broadcast domains. Each has its own Virtual Local Area Network (VLAN). When
configuring these multiple broadcast domains on the switch, the switch will be
operating at what layer of the OSI model? - CORRECT ANSWER>>>>Layer 3
A network administrator is measuring Key Performance Indicators (KPI) for an
industrial network. Which of the following are examples of a KPI? (Select all that
apply.) - CORRECT ANSWER>>>>Mean Time Between Failures (MTBF) /
Mean Time to Repair (MTTR)
Upon reviewing the inclement weather plan for Company A, the network engineer
wants to purchase standby power supplies that can run on diesel or propane. What
could the engineer purchase to fulfill this requirement? - CORRECT
ANSWER>>>>Generator
What are two parts of the first step of the CompTIA Network+ troubleshooting
methodology? (Select all that apply.) - CORRECT ANSWER>>>>Identify
symptoms / Gather information
A server technician has removed a server blade from its rack for cleaning. The
technician sees corrosion on one of the circuit boards and notices some water on
the bottom of the casing. What hazards could have affected this server? (Select all
that apply.) - CORRECT ANSWER>>>>Humidity / Flooding
A communications company uses TIA/EIA IS-95 handsets that require each
subscriber to use a code to key the modulation of their signal. The receiver uses
this "key" to extract the subscriber's traffic from the radio signal. What type of
handsets is the company using? - CORRECT ANSWER>>>>CDMA
, A network administrator is unable to access files on a remote system. A network
firewall seems to be blocking traffic from passing through. Which of the following
will the administrator most likely need to reconfigure for inbound and outbound
traffic? (Select all that apply.) - CORRECT ANSWER>>>>TCP port 20 / TFTP
traffic
A network engineer wants all wireless clients to connect to use the same broadcast
domain without connecting to another wireless network. What is this called? -
CORRECT ANSWER>>>>Wireless client isolation
A network administrator would like to setup a group of servers to retrieve the same
content from a single host on the internal network. Which of the following will
allow this type of data flow? (Select all that apply.) - CORRECT
ANSWER>>>>IGMP must be used to configure group membership. / A multicast
IP address is assigned to the servers.
A helpdesk technician is helping a user attempt to connect to the network but they
are receiving a 169 address. What is this? - CORRECT ANSWER>>>>Link-local
A network administrator is researching network virtualization and is trying to find
a standard architecture for appliances to be developed against. Which of these
should the administrator look at for a standard? - CORRECT ANSWER>>>>NFV
A network consultant wants to install software to protect the company
infrastructure from outside influence. What can the consultant use to block
unwanted/unauthorized access? - CORRECT ANSWER>>>>Firewalls
In a Cisco switch, what would be the command to show what the device's settings
are? - CORRECT ANSWER>>>>show config
An organization is putting an employee through security checkpoints that include a
background investigation, account creation with proper privileges, assigning a
laptop, and completing security training. What kind of policy is the employee
under? - CORRECT ANSWER>>>>Onboarding policy
A company requires connectivity between two buildings. The buildings are over
750 meters apart. IT engineers suggest which type of fiber cabling? - CORRECT
ANSWER>>>>Single mode
TEST 2025 UPDATED
QUESTIONS WITH VERIFIED
ANSWERS ALREADY GRADED
BY EXPERTS
An attacker created a rogue access point (AP) with the same Service Set Identifier
(SSID) as a legitimate one, and then used a Denial of Service (DoS) technique to
overcome the legitimate AP. Users were forced to disconnect from the network and
reassociate with the attacker's AP. What is the goal of the attacker when setting up
this kind of evil twin attack? (Select all that apply.) - CORRECT
ANSWER>>>>To steal user network credentials / To snoop on connections with
web servers
A user is connected to a remote desktop using the protocol WebSockets. What
technology solution is the user using? - CORRECT ANSWER>>>>Clientless
VPN
What type of Domain Name System (DNS) record holds information such as
2001:4860:4860:8888? - CORRECT ANSWER>>>>AAAA
A user reported a performance issue on the network the department's web server is
communicating on. After questioning a few other users, and notating some recent
changes on the server and its symptoms, what other actions will a network admin
most likely take to better identify the problem? - CORRECT ANSWER>>>>Try
and duplicate the problem.
Which technology offers a mode for simultaneous two-way communication? -
CORRECT ANSWER>>>>Duplex
A user is having trouble connecting to the company's WiFi network. They have
verified that the password is correct and the network is indeed available. What
could be a potential issue with the device not connecting? - CORRECT
ANSWER>>>>Encryption protocol mismatch
,A company is considering using a co-location connection with a cloud service
provider to support some virtual services in its data center. This will provide the
company a private and hybrid cloud model to easily move services from the local
infrastructure to the cloud during peak season by using infrastructure as code tools.
Which of the following network components are most likely required for hybrid
solution? (Select all that apply.) - CORRECT ANSWER>>>>VLAN / Private link
A network technician suspects a short in the network cable and wants to test it.
Identify which of the following tools will provide this capability. - CORRECT
ANSWER>>>>Multimeter
A network engineer is designing a network in various offices to create multiple
broadcast domains. Each has its own Virtual Local Area Network (VLAN). When
configuring these multiple broadcast domains on the switch, the switch will be
operating at what layer of the OSI model? - CORRECT ANSWER>>>>Layer 3
A network administrator is measuring Key Performance Indicators (KPI) for an
industrial network. Which of the following are examples of a KPI? (Select all that
apply.) - CORRECT ANSWER>>>>Mean Time Between Failures (MTBF) /
Mean Time to Repair (MTTR)
Upon reviewing the inclement weather plan for Company A, the network engineer
wants to purchase standby power supplies that can run on diesel or propane. What
could the engineer purchase to fulfill this requirement? - CORRECT
ANSWER>>>>Generator
What are two parts of the first step of the CompTIA Network+ troubleshooting
methodology? (Select all that apply.) - CORRECT ANSWER>>>>Identify
symptoms / Gather information
A server technician has removed a server blade from its rack for cleaning. The
technician sees corrosion on one of the circuit boards and notices some water on
the bottom of the casing. What hazards could have affected this server? (Select all
that apply.) - CORRECT ANSWER>>>>Humidity / Flooding
A communications company uses TIA/EIA IS-95 handsets that require each
subscriber to use a code to key the modulation of their signal. The receiver uses
this "key" to extract the subscriber's traffic from the radio signal. What type of
handsets is the company using? - CORRECT ANSWER>>>>CDMA
, A network administrator is unable to access files on a remote system. A network
firewall seems to be blocking traffic from passing through. Which of the following
will the administrator most likely need to reconfigure for inbound and outbound
traffic? (Select all that apply.) - CORRECT ANSWER>>>>TCP port 20 / TFTP
traffic
A network engineer wants all wireless clients to connect to use the same broadcast
domain without connecting to another wireless network. What is this called? -
CORRECT ANSWER>>>>Wireless client isolation
A network administrator would like to setup a group of servers to retrieve the same
content from a single host on the internal network. Which of the following will
allow this type of data flow? (Select all that apply.) - CORRECT
ANSWER>>>>IGMP must be used to configure group membership. / A multicast
IP address is assigned to the servers.
A helpdesk technician is helping a user attempt to connect to the network but they
are receiving a 169 address. What is this? - CORRECT ANSWER>>>>Link-local
A network administrator is researching network virtualization and is trying to find
a standard architecture for appliances to be developed against. Which of these
should the administrator look at for a standard? - CORRECT ANSWER>>>>NFV
A network consultant wants to install software to protect the company
infrastructure from outside influence. What can the consultant use to block
unwanted/unauthorized access? - CORRECT ANSWER>>>>Firewalls
In a Cisco switch, what would be the command to show what the device's settings
are? - CORRECT ANSWER>>>>show config
An organization is putting an employee through security checkpoints that include a
background investigation, account creation with proper privileges, assigning a
laptop, and completing security training. What kind of policy is the employee
under? - CORRECT ANSWER>>>>Onboarding policy
A company requires connectivity between two buildings. The buildings are over
750 meters apart. IT engineers suggest which type of fiber cabling? - CORRECT
ANSWER>>>>Single mode
