[Chapter 11 - Networking] TestOut PC Pro Questions With
Complete Solutions
A company has built a video streaming service that supplies
training videos. Quickly transmitting video data to customers is
more important than guaranteed delivery.
Which of the following Transport layer IP suite protocols is
MOST likely used for this service? Correct Answers User
Datagram Protocol (UDP)
A customer is experiencing a sporadic interruption of their Wi-
Fi network in one area of their building. A technician
investigates and discovers signal interference caused by a
microwave oven. The customer approves replacing the wireless
access point that covers the area, but asks that the wireless speed
also be increased.
Which of the following Wi-Fi standards should the replacement
device support to BEST fulfill the customer's needs? Correct
Answers 802.11ac
A group of workers in an office space communicate with each
other on their smartphones and tablet devices through an ad hoc
network linked using Bluetooth technology protocols.
Which of the following network types is in use? Correct
Answers Personal Area Network (PAN)
,A healthcare organization provides mobile clinics throughout
the world and needs to transfer patients' statistical data to a
central database via the internet.
Which network technology would be BEST to use to ensure
network connectivity for any clinic located anywhere in the
world, even remote areas? Correct Answers Satellite
A laptop has a wired connection to a network and is configured
with a static IP address. The link light on the NIC is lit, but the
laptop cannot communicate with any hosts on the local network.
Which of the following is the MOST likely cause of the issue?
Correct Answers The IP address conflicts with another host on
the local network.
A SOHO customer finds that their VoIP conversations
frequently break up and become unintelligible. This happens
most often when one person in the office streams video from the
internet.
Which of the following configuration changes on the SOHO
router is MOST likely to improve the VoIP performance?
Correct Answers Change QoS settings to give VoIP traffic more
priority.
A technician determines that an older network hub that connects
24 workstations is performing poorly due to excessive network
collisions.
, Which of the following network devices would be the BEST
replacement? Correct Answers Switch
A technician has configured a client computer's network
interface to request an IP address.
Which of the following TCP/IP suite protocols does the client
computer use to perform the request and receive an IP address
from a server? Correct Answers Dynamic Host Configuration
Protocol (DHCP)
A technician has configured a client computer's network
interface with server addresses to which the client will send
requests for translating fully qualified domain names (FQDNs)
to IP addresses and IP addresses to FQDNs.
Which of the following TCP/IP suite protocols is used by the
client to perform the request and also used by a server to
respond to those requests? Correct Answers Domain Name
System (DNS)
A technician is installing a network-enabled smart home control
system in a SOHO.
Which of the following configurations is MOST likely required
on the SOHO router in order to access the system from the
internet? Correct Answers Port forwarding
A technician is installing a new SOHO wireless router.
Complete Solutions
A company has built a video streaming service that supplies
training videos. Quickly transmitting video data to customers is
more important than guaranteed delivery.
Which of the following Transport layer IP suite protocols is
MOST likely used for this service? Correct Answers User
Datagram Protocol (UDP)
A customer is experiencing a sporadic interruption of their Wi-
Fi network in one area of their building. A technician
investigates and discovers signal interference caused by a
microwave oven. The customer approves replacing the wireless
access point that covers the area, but asks that the wireless speed
also be increased.
Which of the following Wi-Fi standards should the replacement
device support to BEST fulfill the customer's needs? Correct
Answers 802.11ac
A group of workers in an office space communicate with each
other on their smartphones and tablet devices through an ad hoc
network linked using Bluetooth technology protocols.
Which of the following network types is in use? Correct
Answers Personal Area Network (PAN)
,A healthcare organization provides mobile clinics throughout
the world and needs to transfer patients' statistical data to a
central database via the internet.
Which network technology would be BEST to use to ensure
network connectivity for any clinic located anywhere in the
world, even remote areas? Correct Answers Satellite
A laptop has a wired connection to a network and is configured
with a static IP address. The link light on the NIC is lit, but the
laptop cannot communicate with any hosts on the local network.
Which of the following is the MOST likely cause of the issue?
Correct Answers The IP address conflicts with another host on
the local network.
A SOHO customer finds that their VoIP conversations
frequently break up and become unintelligible. This happens
most often when one person in the office streams video from the
internet.
Which of the following configuration changes on the SOHO
router is MOST likely to improve the VoIP performance?
Correct Answers Change QoS settings to give VoIP traffic more
priority.
A technician determines that an older network hub that connects
24 workstations is performing poorly due to excessive network
collisions.
, Which of the following network devices would be the BEST
replacement? Correct Answers Switch
A technician has configured a client computer's network
interface to request an IP address.
Which of the following TCP/IP suite protocols does the client
computer use to perform the request and receive an IP address
from a server? Correct Answers Dynamic Host Configuration
Protocol (DHCP)
A technician has configured a client computer's network
interface with server addresses to which the client will send
requests for translating fully qualified domain names (FQDNs)
to IP addresses and IP addresses to FQDNs.
Which of the following TCP/IP suite protocols is used by the
client to perform the request and also used by a server to
respond to those requests? Correct Answers Domain Name
System (DNS)
A technician is installing a network-enabled smart home control
system in a SOHO.
Which of the following configurations is MOST likely required
on the SOHO router in order to access the system from the
internet? Correct Answers Port forwarding
A technician is installing a new SOHO wireless router.
