CompTIA A+ Core 1 (220-1101) Jason
Dion Udemy Practice Exam
Sarah is connecting a new wireless mouse to a client's laptop. Which of the following technologies is
MOST likely being used to connect the mouse to the laptop? ANS: Bluetooth
Jason is teaching a CompTIA course at a large company, but they do not allow non-employees to
connect to their network. Since Jason needs the Internet for an in-class demonstration, he connects his
laptop to his iPhone using a USB cable. He essentially connects to the Internet using the smartphone as
a modem. Which of the following terms best describes this configuration? ANS: Tethering
Which of the following types of data should you transmit over UDP? ANS: Streaming videos on Netflix
Which of the following ports should you block at the firewall if you want to prevent a remote login to a
server from occurring? ANS: 22
You are trying to select the best device to install to proactively stop outside attackers from reaching
your internal network. Which of the following devices would be the BEST for you to select? ANS: IPS
Which of the following statements about the 5.0 GHz wireless frequency used by Wi-Fi is correct? ANS:
The 5.0 GHz frequency has more channels available than 2.4 GHz
A cybersecurity analyst wants to install a network appliance to conduct packet capturing of the network
traffic between the router and the firewall on the network. The device should not be installed in line
with the network, so it must receive a copy of all traffic flowing to or from the firewall. Which of the
following tools is required to meet these requirements? ANS: Network tap
You are troubleshooting an older wireless network that is running Wireless G (802.11g). This network
appears to have a lot of collisions and interference. You look up the configuration on two of the three
access points in the areas and see they are using Channel 1 and Channel 6. To prevent interference and
, ensure non-overlapping of the channels, what channel should the third access point utilize? ANS:
Channel 11
You have just finished building a Windows server, installing its operating system, updating its security
patches, formatting a dedicated data partition, and creating accounts for all of the company's
employees. What is the next thing that must be configured to provide users with the ability to access the
data contained on the server's data partition? ANS: File sharing
Which port is used to connect to a POP3 server? ANS: 110
Dion Training has just installed a brand new email server. Which of the following DNS records would
need to be created to allow the new server to receive email on behalf of diontraining.com? ANS: MX
Which type of wireless network utilizes the 5 GHz frequency band and reaches speeds of up to 6.9
Gbps? ANS: 802.11ac
Dion Training has a single switch that services every room within its offices. The switch contains 48
ports, but Jason wants to divide the ports based on functional areas, such as web development,
instruction support, and administration. Which technology should Jason utilize to divide the physical
switch into three logically divided areas? ANS: VLAN
You are configuring a print server on the network. Which type of IP address should you configure it
with? ANS: Static
Which of the following devices is installed in a communication closet to connect network wall jacks to a
network switch using pre-wired RJ-45 ports? ANS: Patch panel
Which of the following is NOT categorized as wearable technology? ANS: Phablets
Which of the following types of authentication devices is being used in this picture?
Dion Udemy Practice Exam
Sarah is connecting a new wireless mouse to a client's laptop. Which of the following technologies is
MOST likely being used to connect the mouse to the laptop? ANS: Bluetooth
Jason is teaching a CompTIA course at a large company, but they do not allow non-employees to
connect to their network. Since Jason needs the Internet for an in-class demonstration, he connects his
laptop to his iPhone using a USB cable. He essentially connects to the Internet using the smartphone as
a modem. Which of the following terms best describes this configuration? ANS: Tethering
Which of the following types of data should you transmit over UDP? ANS: Streaming videos on Netflix
Which of the following ports should you block at the firewall if you want to prevent a remote login to a
server from occurring? ANS: 22
You are trying to select the best device to install to proactively stop outside attackers from reaching
your internal network. Which of the following devices would be the BEST for you to select? ANS: IPS
Which of the following statements about the 5.0 GHz wireless frequency used by Wi-Fi is correct? ANS:
The 5.0 GHz frequency has more channels available than 2.4 GHz
A cybersecurity analyst wants to install a network appliance to conduct packet capturing of the network
traffic between the router and the firewall on the network. The device should not be installed in line
with the network, so it must receive a copy of all traffic flowing to or from the firewall. Which of the
following tools is required to meet these requirements? ANS: Network tap
You are troubleshooting an older wireless network that is running Wireless G (802.11g). This network
appears to have a lot of collisions and interference. You look up the configuration on two of the three
access points in the areas and see they are using Channel 1 and Channel 6. To prevent interference and
, ensure non-overlapping of the channels, what channel should the third access point utilize? ANS:
Channel 11
You have just finished building a Windows server, installing its operating system, updating its security
patches, formatting a dedicated data partition, and creating accounts for all of the company's
employees. What is the next thing that must be configured to provide users with the ability to access the
data contained on the server's data partition? ANS: File sharing
Which port is used to connect to a POP3 server? ANS: 110
Dion Training has just installed a brand new email server. Which of the following DNS records would
need to be created to allow the new server to receive email on behalf of diontraining.com? ANS: MX
Which type of wireless network utilizes the 5 GHz frequency band and reaches speeds of up to 6.9
Gbps? ANS: 802.11ac
Dion Training has a single switch that services every room within its offices. The switch contains 48
ports, but Jason wants to divide the ports based on functional areas, such as web development,
instruction support, and administration. Which technology should Jason utilize to divide the physical
switch into three logically divided areas? ANS: VLAN
You are configuring a print server on the network. Which type of IP address should you configure it
with? ANS: Static
Which of the following devices is installed in a communication closet to connect network wall jacks to a
network switch using pre-wired RJ-45 ports? ANS: Patch panel
Which of the following is NOT categorized as wearable technology? ANS: Phablets
Which of the following types of authentication devices is being used in this picture?
