IT Essentials 7.0 Chapter 5.3.2
Authored by Enrique Catalan
Computers
12th Grade
Used 88+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technology uses existing electrical wiring to connect devices to a network?
802.11
Ethernet over Power
IPS
Z-Wave
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A technician is searching through a storage locker and finds an access point. What is the purpose of this device?
It uses radio waves to provide network access to wireless devices.
It is a device that allows a network administrator to manage many remote networking devices from a central location.
It connects the network of a user to the digital infrastructure of a phone company, providing always-on service.
It connects a home or business network to a company that provides internet connectivity as well as television signals. It connects a home or business network to a company that provides internet connectivity as well as television signals.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A technician is searching through a storage locker and finds a DSL modem. What is the purpose of this device?
It connects the network of a user to the digital infrastructure of a phone company, providing always-on service.
It is a device that allows a network administrator to manage many remote networking devices from a central location.
It connects a home or business network to a company that provides internet connectivity as well as television signals.
It is a device that uses existing electrical wiring to connect devices and sends data using specific frequencies
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A technician is searching through a storage locker and finds a cloud-based network controller. What is the purpose of this device?
It is a device that allows a network administrator to manage many remote networking devices from a central location.
It connects the network of a user to the digital infrastructure of a phone company, providing always-on service.
It is a device that can be inserted in the middle of a cable run to add power.
It transfers small amounts of DC current over Ethernet cables to power low voltage devices such as wireless access points and surveillance cameras.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A technician is searching through a storage locker and finds a router. What is the purpose of this device?
It connects networks and forwards traffic to remote networks by using IP addressing information.
It connects a home or business network to a company that provides internet connectivity as well as television signals.
It is a device that uses existing electrical wiring to connect devices and sends data using specific frequencies.
It is a device that can be inserted in the middle of a cable run to add power.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A technician is searching through a storage locker and finds an Ethernet NIC. What is the purpose of this device?
It is needed to connect a computer to a wired local-area network.
It connects a home or business network to a company that provides internet connectivity as well as television signals.
It is a device that uses existing electrical wiring to connect devices and sends data using specific frequencies.
It is a device that can be inserted in the middle of a cable run to add power.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A technician is searching through a storage locker and finds a firewall. What is the purpose of this device?
It is placed between two or more networks and protects data and equipment from unauthorized access.
It connects a home or business network to a company that provides internet connectivity as well as television signals.
It is a device that uses existing electrical wiring to connect devices and sends data using specific frequencies.
It is a device that can be inserted in the middle of a cable run to add power.
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