Network+ (Exam N10-009) Networking
learning and practice exam questions
complete and verified testbank with
100% correct rationales
During a company-wide meeting, it was observed that the Wi-Fi network became
significantly slower, and some attendees could not connect to the network at all. The
meeting room is equipped with a single AP designed to support up to 30 clients, but
there were 50 attendees, most of whom were trying to connect their devices to the Wi-Fi
network. Which of the following solutions would be MOST effective in preventing such
overcapacity issues in future meetings? - ANSWER-Install an additional AP in the
meeting room.
You are a network administrator tasked with improving the efficiency of your company's
network infrastructure. You want to replace several physical network appliances, such
as routers and firewalls, with a more flexible and scalable solution. Which approach
should you take to achieve this goal? - ANSWER-Implement NFV to virtualize network
services.
A security analyst has noticed unusual network activity on a Linux server and wants to
identify any external connections made to or from the server. The analyst is particularly
interested in connections that are currently active. Which netstat command should the
security analyst use to focus on active connections? - ANSWER-netstat
You are tasked with installing structured cable from a bulk spool in a new office building.
You need to ensure that the cable runs from the telecommunications closet to multiple
work areas. Which of the following steps is crucial to ensure a successful installation? -
ANSWER-Pulling the cable through conduits or wall spaces, avoiding excessive bends
and proximity to electrical power cables
When troubleshooting a software issue reported by a user who is unfamiliar with
technical terms, which type of question is MOST effective to begin the diagnostic
process? - ANSWER-Asking them to describe what they were doing when the issue
occurred
You are setting up a small office network with several computers, a printer, and a
network storage device. All devices are connected to a single switch. You want to
ensure that each device can communicate with the others on the network. To facilitate
this communication, you need to consider the type of addressing that is used at the
Data Link layer. What type of address is used at the Data Link layer to ensure each
,device can communicate with the others on the same network segment? - ANSWER-
MAC addresses that are unique to each network interface
A telecommunications company is planning to upgrade its existing fiber optic network to
increase its data transmission capacity without laying additional fiber strands. The
network spans over long distances and requires the transmission of a high number of
data channels. The company is considering implementing Wavelength Division
Multiplexing (WDM) technology. Given the need for a high number of channels and
long-distance transmission, which type of WDM should the company implement? -
ANSWER-Dense Wavelength Division Multiplexing (DWDM)
Your organization has recently expanded its operations and now requires a failover
Internet connection for redundancy. The network team plans to connect to the Internet
via two different ISPs. To manage this setup efficiently and ensure that your network
can communicate with the rest of the Internet through either ISP, you are considering
implementing a specific routing protocol on your edge routers. Which routing protocol
should you implement on your edge routers to manage connectivity through multiple
ISPs? - ANSWER-BGP
Alice, an IT administrator, needs to configure a remote desktop connection to a
company's server for a new remote employee, Bob. The company prioritizes security
and wants to ensure that the connection is as secure as possible. Which of the following
steps should Alice take to enhance the security of Bob's remote desktop connection? -
ANSWER-Enable Network Level Authentication (NLA) and inform Bob to use a secure
administrative workstation (SAW) for the connection.
A global e-commerce company based in the United States plans to expand its
operations into the European Union (EU). The company intends to store and process
customer data collected from EU citizens. To ensure compliance with data protection
laws, what must the company consider regarding data locality? - ANSWER-The
company must store and process EU citizens' data within the EU unless adequate
protections are in place.
You are an IT manager responsible for the lifecycle management of your company's
assets. You've noticed that several workstations are running an operating system that
has reached its End of Support (EOS). What should be your immediate course of
action? - ANSWER-Upgrade to a supported operating system as soon as possible.
You have a small business with a Wi-Fi network currently using WPA2 encryption. You
have read about vulnerabilities in WPA2 and are considering an upgrade to enhance
security. However, you are concerned about the compatibility of older devices. What
should you consider in his decision to upgrade? - ANSWER-Upgrading to WPA3 but
providing a separate WPA2 network for older devices
Your company, GlobalTech, has recently partnered with CloudServices, a leading cloud
storage provider. To streamline access for your employees, GlobalTech wants to enable
,them to use their existing company credentials to access CloudServices without
needing to create new accounts. GlobalTech plans to implement a federated identity
solution. Which of the following steps should GlobalTech take to achieve this? -
ANSWER-GlobalTech should become a SAML Identity Provider (IdP) and require
CloudServices to accept authentication tokens from GlobalTech.
Your company is transitioning from a traditional PSTN system to a more modern
communication solution to support remote work and reduce operational costs. You are
tasked with choosing a system that allows for easy integration with the company's
existing network, supports advanced telephony features like voicemail and music on
hold, and can be implemented with minimal hardware investment. Which of the
following options would BEST meet these requirements? - ANSWER-Implement a
software-based VoIP PBX solution.
During a network expansion, a company decides to implement EIGRP across its entire
network, which spans multiple locations with varying link speeds and delays. The
network team is tasked with ensuring that the routing protocol can efficiently handle the
diverse network infrastructure while maintaining fast convergence times and minimizing
unnecessary traffic. What feature of EIGRP should the network team leverage to meet
these requirements? - ANSWER-Implement a topology table to prevent routing loops
and support rapid convergence.
A telecommunications company is upgrading its network to support 5G cellular data.
The engineering team is tasked with choosing a time synchronization protocol that can
meet the high precision requirements necessary for 5G technology. Which protocol
should they choose? - ANSWER-Precision Time Protocol (PTP)
You are a network administrator tasked with setting up a Wi-Fi network in a large office
building. The building has multiple floors with thick concrete walls and several electronic
devices that could cause interference. Your primary goal is to ensure high data rates
and minimal interference for the office's Wi-Fi network. Given this scenario, which
frequency band and configuration would be the most appropriate for your Wi-Fi
network? - ANSWER-Use the 5 GHz band because it supports higher data rates and
has more individual channels.
You are given the FQDN: server.department.company.com. Which of the following parts
of the FQDN represents the top-level domain (TLD)? - ANSWER-com
A cybersecurity analyst is investigating a potential data exfiltration incident on a
corporate network. The analyst has a list of suspicious IP addresses that may have
been involved in the incident. The cybersecurity analyst wants to quickly identify any
current or recent connections between the company's servers and these suspicious IP
addresses. Which netstat command should the cybersecurity analyst use to gather the
necessary information? - ANSWER-netstat -an
, During a structured cable installation in an office renovation, you notice that the cable
runs are in close proximity to several electrical power cables and fluorescent lights.
What is the MOST likely impact of this installation practice on the network's
performance? - ANSWER-Electromagnetic interference (EMI) causing potential
degradation of data transmission
Your company is launching a temporary marketing campaign and wants to direct traffic
from promo.company.com to a third-party server hosting the campaign content. The
third-party server is identified by the hostname campaign.hostingprovider.com. What
DNS record should you create for promo.company.com to achieve this redirection? -
ANSWER-A CNAME record for promo.company.com aliasing
campaign.hostingprovider.com
You are a network administrator for a mid-sized company. Your company uses an FTP
server to allow employees to upload and download large files. Recently, some
employees have reported issues with uploading files when they are working remotely.
After investigating, you find that the company's firewall is blocking the data connection
for these FTP sessions. Given this scenario, which of the following actions should you
take to resolve the issue? - ANSWER-Switch the FTP server to use passive mode.
A company, Tech Innovations, plans to implement a secure internal communication
system for its employees. The IT department suggests using digital certificates and PKI
to ensure the confidentiality and integrity of the communications. They propose issuing
digital certificates for each employee, which will be signed by the company's own
Certificate Authority (CA). What are the primary benefits of Tech Innovations using its
own CA to issue digital certificates for secure internal communication? - ANSWER-
Reduced costs and increased control over the certificate lifecycle
A small office/home office (SOHO) network is configured to use the private IP address
range of 192.168.1.0/24. If you are setting up a SOHO router for this network, which of
the following IP addresses would be the MOST appropriate for the router? - ANSWER-
192.168.1.1
A company is setting up its internal network and needs to configure its DNS servers.
They want to ensure that internal domain name resolution is efficient and secure for
their internal clients. Which of the following configurations should they implement for
their DNS servers? - ANSWER-Set up a dedicated DNS server for recursive queries
and another for maintaining zone records.
An engineer uses a type of network adapter to connect a fiber link to a router. The
transceiver fits into an optical interface on a layer 3 Ethernet router. Of the choices,
which layer 1 implementation does the engineer utilize? - ANSWER-Media converter
A network technician is tasked with identifying and labeling network cables in a server
room that were not properly documented by the previous IT staff. To accomplish this,
the technician decides to use a tone generator and probe. The technician connects the
learning and practice exam questions
complete and verified testbank with
100% correct rationales
During a company-wide meeting, it was observed that the Wi-Fi network became
significantly slower, and some attendees could not connect to the network at all. The
meeting room is equipped with a single AP designed to support up to 30 clients, but
there were 50 attendees, most of whom were trying to connect their devices to the Wi-Fi
network. Which of the following solutions would be MOST effective in preventing such
overcapacity issues in future meetings? - ANSWER-Install an additional AP in the
meeting room.
You are a network administrator tasked with improving the efficiency of your company's
network infrastructure. You want to replace several physical network appliances, such
as routers and firewalls, with a more flexible and scalable solution. Which approach
should you take to achieve this goal? - ANSWER-Implement NFV to virtualize network
services.
A security analyst has noticed unusual network activity on a Linux server and wants to
identify any external connections made to or from the server. The analyst is particularly
interested in connections that are currently active. Which netstat command should the
security analyst use to focus on active connections? - ANSWER-netstat
You are tasked with installing structured cable from a bulk spool in a new office building.
You need to ensure that the cable runs from the telecommunications closet to multiple
work areas. Which of the following steps is crucial to ensure a successful installation? -
ANSWER-Pulling the cable through conduits or wall spaces, avoiding excessive bends
and proximity to electrical power cables
When troubleshooting a software issue reported by a user who is unfamiliar with
technical terms, which type of question is MOST effective to begin the diagnostic
process? - ANSWER-Asking them to describe what they were doing when the issue
occurred
You are setting up a small office network with several computers, a printer, and a
network storage device. All devices are connected to a single switch. You want to
ensure that each device can communicate with the others on the network. To facilitate
this communication, you need to consider the type of addressing that is used at the
Data Link layer. What type of address is used at the Data Link layer to ensure each
,device can communicate with the others on the same network segment? - ANSWER-
MAC addresses that are unique to each network interface
A telecommunications company is planning to upgrade its existing fiber optic network to
increase its data transmission capacity without laying additional fiber strands. The
network spans over long distances and requires the transmission of a high number of
data channels. The company is considering implementing Wavelength Division
Multiplexing (WDM) technology. Given the need for a high number of channels and
long-distance transmission, which type of WDM should the company implement? -
ANSWER-Dense Wavelength Division Multiplexing (DWDM)
Your organization has recently expanded its operations and now requires a failover
Internet connection for redundancy. The network team plans to connect to the Internet
via two different ISPs. To manage this setup efficiently and ensure that your network
can communicate with the rest of the Internet through either ISP, you are considering
implementing a specific routing protocol on your edge routers. Which routing protocol
should you implement on your edge routers to manage connectivity through multiple
ISPs? - ANSWER-BGP
Alice, an IT administrator, needs to configure a remote desktop connection to a
company's server for a new remote employee, Bob. The company prioritizes security
and wants to ensure that the connection is as secure as possible. Which of the following
steps should Alice take to enhance the security of Bob's remote desktop connection? -
ANSWER-Enable Network Level Authentication (NLA) and inform Bob to use a secure
administrative workstation (SAW) for the connection.
A global e-commerce company based in the United States plans to expand its
operations into the European Union (EU). The company intends to store and process
customer data collected from EU citizens. To ensure compliance with data protection
laws, what must the company consider regarding data locality? - ANSWER-The
company must store and process EU citizens' data within the EU unless adequate
protections are in place.
You are an IT manager responsible for the lifecycle management of your company's
assets. You've noticed that several workstations are running an operating system that
has reached its End of Support (EOS). What should be your immediate course of
action? - ANSWER-Upgrade to a supported operating system as soon as possible.
You have a small business with a Wi-Fi network currently using WPA2 encryption. You
have read about vulnerabilities in WPA2 and are considering an upgrade to enhance
security. However, you are concerned about the compatibility of older devices. What
should you consider in his decision to upgrade? - ANSWER-Upgrading to WPA3 but
providing a separate WPA2 network for older devices
Your company, GlobalTech, has recently partnered with CloudServices, a leading cloud
storage provider. To streamline access for your employees, GlobalTech wants to enable
,them to use their existing company credentials to access CloudServices without
needing to create new accounts. GlobalTech plans to implement a federated identity
solution. Which of the following steps should GlobalTech take to achieve this? -
ANSWER-GlobalTech should become a SAML Identity Provider (IdP) and require
CloudServices to accept authentication tokens from GlobalTech.
Your company is transitioning from a traditional PSTN system to a more modern
communication solution to support remote work and reduce operational costs. You are
tasked with choosing a system that allows for easy integration with the company's
existing network, supports advanced telephony features like voicemail and music on
hold, and can be implemented with minimal hardware investment. Which of the
following options would BEST meet these requirements? - ANSWER-Implement a
software-based VoIP PBX solution.
During a network expansion, a company decides to implement EIGRP across its entire
network, which spans multiple locations with varying link speeds and delays. The
network team is tasked with ensuring that the routing protocol can efficiently handle the
diverse network infrastructure while maintaining fast convergence times and minimizing
unnecessary traffic. What feature of EIGRP should the network team leverage to meet
these requirements? - ANSWER-Implement a topology table to prevent routing loops
and support rapid convergence.
A telecommunications company is upgrading its network to support 5G cellular data.
The engineering team is tasked with choosing a time synchronization protocol that can
meet the high precision requirements necessary for 5G technology. Which protocol
should they choose? - ANSWER-Precision Time Protocol (PTP)
You are a network administrator tasked with setting up a Wi-Fi network in a large office
building. The building has multiple floors with thick concrete walls and several electronic
devices that could cause interference. Your primary goal is to ensure high data rates
and minimal interference for the office's Wi-Fi network. Given this scenario, which
frequency band and configuration would be the most appropriate for your Wi-Fi
network? - ANSWER-Use the 5 GHz band because it supports higher data rates and
has more individual channels.
You are given the FQDN: server.department.company.com. Which of the following parts
of the FQDN represents the top-level domain (TLD)? - ANSWER-com
A cybersecurity analyst is investigating a potential data exfiltration incident on a
corporate network. The analyst has a list of suspicious IP addresses that may have
been involved in the incident. The cybersecurity analyst wants to quickly identify any
current or recent connections between the company's servers and these suspicious IP
addresses. Which netstat command should the cybersecurity analyst use to gather the
necessary information? - ANSWER-netstat -an
, During a structured cable installation in an office renovation, you notice that the cable
runs are in close proximity to several electrical power cables and fluorescent lights.
What is the MOST likely impact of this installation practice on the network's
performance? - ANSWER-Electromagnetic interference (EMI) causing potential
degradation of data transmission
Your company is launching a temporary marketing campaign and wants to direct traffic
from promo.company.com to a third-party server hosting the campaign content. The
third-party server is identified by the hostname campaign.hostingprovider.com. What
DNS record should you create for promo.company.com to achieve this redirection? -
ANSWER-A CNAME record for promo.company.com aliasing
campaign.hostingprovider.com
You are a network administrator for a mid-sized company. Your company uses an FTP
server to allow employees to upload and download large files. Recently, some
employees have reported issues with uploading files when they are working remotely.
After investigating, you find that the company's firewall is blocking the data connection
for these FTP sessions. Given this scenario, which of the following actions should you
take to resolve the issue? - ANSWER-Switch the FTP server to use passive mode.
A company, Tech Innovations, plans to implement a secure internal communication
system for its employees. The IT department suggests using digital certificates and PKI
to ensure the confidentiality and integrity of the communications. They propose issuing
digital certificates for each employee, which will be signed by the company's own
Certificate Authority (CA). What are the primary benefits of Tech Innovations using its
own CA to issue digital certificates for secure internal communication? - ANSWER-
Reduced costs and increased control over the certificate lifecycle
A small office/home office (SOHO) network is configured to use the private IP address
range of 192.168.1.0/24. If you are setting up a SOHO router for this network, which of
the following IP addresses would be the MOST appropriate for the router? - ANSWER-
192.168.1.1
A company is setting up its internal network and needs to configure its DNS servers.
They want to ensure that internal domain name resolution is efficient and secure for
their internal clients. Which of the following configurations should they implement for
their DNS servers? - ANSWER-Set up a dedicated DNS server for recursive queries
and another for maintaining zone records.
An engineer uses a type of network adapter to connect a fiber link to a router. The
transceiver fits into an optical interface on a layer 3 Ethernet router. Of the choices,
which layer 1 implementation does the engineer utilize? - ANSWER-Media converter
A network technician is tasked with identifying and labeling network cables in a server
room that were not properly documented by the previous IT staff. To accomplish this,
the technician decides to use a tone generator and probe. The technician connects the
