WGU D413 PREMIUM EXAM PREP GUIDE
WITH COMPLETE QUESTIONS AND
ACCURATE ANSWERS
◉ Metropolitan Area Network (MAN)
Answer: Think of a city's public Wi-Fi system.
◉ Wide Area Network (WAN)
Answer: This spans across cities, countries, or even continents,
like the internet. Other types include:
◉ Personal Area Network (PAN)
Answer: Your personal Bluetooth devices.
◉ Campus Area Network (CAN)
Answer: Networks within a university or business campus.
◉ Global Area Network (GAN)
Answer: Global networks that connect multiple wide area
networks.
◉ Centralized Administration
,Answer: Used in client/server networks where a central server
controls everything.
◉ Decentralized Administration
Answer: Used in peer-to-peer networks where each device
manages itself.
◉ Software as a Service (SaaS)
Answer: Like using Google Docs online.
◉ Platform as a Service (PaaS)
Answer: For developers to build applications.
◉ Infrastructure as a Service (IaaS)
Answer: Renting virtual machines and storage. Clouds can be:
◉ Private
Answer: For a single organization.
◉ Public
Answer: Available to anyone.
◉ Hybrid
, Answer: A mix of both. Software-defined networking (SDN) is a
key cloud feature that allows for flexible network management.
◉ Media Converters
Answer: Convert one type of signal into another.
◉ Repeaters
Answer: Extend the reach of a network by regenerating signals.
◉ Hubs
Answer: Central connection points for devices.
◉ Gateways
Answer: Connect local networks to the internet.
◉ Bridges
Answer: Segment larger networks to reduce collisions.
◉ Switches
Answer: Provide network segmentation and central connections.
◉ Routers
Answer: Connect multiple networks and direct data packets along
the best routes.
WITH COMPLETE QUESTIONS AND
ACCURATE ANSWERS
◉ Metropolitan Area Network (MAN)
Answer: Think of a city's public Wi-Fi system.
◉ Wide Area Network (WAN)
Answer: This spans across cities, countries, or even continents,
like the internet. Other types include:
◉ Personal Area Network (PAN)
Answer: Your personal Bluetooth devices.
◉ Campus Area Network (CAN)
Answer: Networks within a university or business campus.
◉ Global Area Network (GAN)
Answer: Global networks that connect multiple wide area
networks.
◉ Centralized Administration
,Answer: Used in client/server networks where a central server
controls everything.
◉ Decentralized Administration
Answer: Used in peer-to-peer networks where each device
manages itself.
◉ Software as a Service (SaaS)
Answer: Like using Google Docs online.
◉ Platform as a Service (PaaS)
Answer: For developers to build applications.
◉ Infrastructure as a Service (IaaS)
Answer: Renting virtual machines and storage. Clouds can be:
◉ Private
Answer: For a single organization.
◉ Public
Answer: Available to anyone.
◉ Hybrid
, Answer: A mix of both. Software-defined networking (SDN) is a
key cloud feature that allows for flexible network management.
◉ Media Converters
Answer: Convert one type of signal into another.
◉ Repeaters
Answer: Extend the reach of a network by regenerating signals.
◉ Hubs
Answer: Central connection points for devices.
◉ Gateways
Answer: Connect local networks to the internet.
◉ Bridges
Answer: Segment larger networks to reduce collisions.
◉ Switches
Answer: Provide network segmentation and central connections.
◉ Routers
Answer: Connect multiple networks and direct data packets along
the best routes.
