WGU D315 PRACTICE TEST & PRE-
ASSESSMENT 2025 EXAM
QUESTIONS & DETAILED COMPLETE
ANSWERS
In the TCP/IP Model, which OSI layers are merged into the Application Layer? - correct answer
✔✔Session, Presentation, and Application Layers
The Presentation layers role in the OSI model includes... - correct answer ✔✔Formatting,
Encrypting and Decrypting Data
In which network topology do packets navigate device-to-device until reaching their
destination? - correct answer ✔✔Ring
Which cloud deployment often utilizes exclusive (non-shared) hardware? - correct answer
✔✔Private Cloud
Which network type is commonly employed for device interconnection within a single building?
- correct answer ✔✔Local Area Network (LAN)
In Peer-to-Peer (P2P) architecture, configuration is : - correct answer ✔✔Decentralized, with
each device requiring individual configuration
To verify a computers network connection and responsiveness, which command is suitable for a
network technician? - correct answer ✔✔Ping
,To link multiple buildings, which network type is utilized? - correct answer ✔✔Campus Area
Network (CAN)
Which network type is used for short-distance device communication, such as connecting
wireless earbuds to a smartphone? - correct answer ✔✔Personal Area Network (PAN)
To inspect active TCP connections on a Windows PC, which command is appropriate for a
network admin? - correct answer ✔✔Netstat
In a client/server architecture, the configuration is : - correct answer ✔✔Centralized, with
configuration performed on a central server and disseminated to all devices.
How do OSI and TCP/IP model layer counts compare? - correct answer ✔✔OSI has 7 layers;
TCP/IP has 4
Compared to Twisted Pair cables, Fiber Optic cables offer... - correct answer ✔✔Enhanced data
transmission speed and extended cabling distance
A router primary purpose in a network is: - correct answer ✔✔To route data packets between
multiple networks
Put the OSI layers in the correct order starting with layer 7 and going down... - correct answer
✔✔1 - Application
2 - Presentation
3 - Session
4 - Transport
5 - Network
6 - Data Link
7 - Physical
, All People Seem To Need Dominos Pizza
How is a community cloud defined? - correct answer ✔✔Shared among multiple organizations
with similar objectives
At which OSI model layer does connection management (connection establishment,
maintenance, and teardown) with remote devices occur? - correct answer ✔✔Session Layer
What does Infrastructure as a Service (IaaS) offer consumers? - correct answer ✔✔Computing
resources in a virtualized form over the internet
An IP Address functions at which OSI model layer? - correct answer ✔✔Network Layer
To obtain the IP Address of a Windows machine, which command is necessary? - correct answer
✔✔Ipconfig
For wireless LAN connectivity, which device is typically used? - correct answer ✔✔Wireless
Access Point (WAP)
In cloud computing, what defines the hybrid cloud model in terms of where IT assets are
located? - correct answer ✔✔Mix of on-premises and cloud-based services for IT assets
Comparing device roles in P2P and client/server networks regarding resource sharing: - correct
answer ✔✔P2P networks see devices solely as requesters, client/server as providers
Which network topology enables multiple paths between any two devices to safeguard against
link failure? - correct answer ✔✔Mesh
ASSESSMENT 2025 EXAM
QUESTIONS & DETAILED COMPLETE
ANSWERS
In the TCP/IP Model, which OSI layers are merged into the Application Layer? - correct answer
✔✔Session, Presentation, and Application Layers
The Presentation layers role in the OSI model includes... - correct answer ✔✔Formatting,
Encrypting and Decrypting Data
In which network topology do packets navigate device-to-device until reaching their
destination? - correct answer ✔✔Ring
Which cloud deployment often utilizes exclusive (non-shared) hardware? - correct answer
✔✔Private Cloud
Which network type is commonly employed for device interconnection within a single building?
- correct answer ✔✔Local Area Network (LAN)
In Peer-to-Peer (P2P) architecture, configuration is : - correct answer ✔✔Decentralized, with
each device requiring individual configuration
To verify a computers network connection and responsiveness, which command is suitable for a
network technician? - correct answer ✔✔Ping
,To link multiple buildings, which network type is utilized? - correct answer ✔✔Campus Area
Network (CAN)
Which network type is used for short-distance device communication, such as connecting
wireless earbuds to a smartphone? - correct answer ✔✔Personal Area Network (PAN)
To inspect active TCP connections on a Windows PC, which command is appropriate for a
network admin? - correct answer ✔✔Netstat
In a client/server architecture, the configuration is : - correct answer ✔✔Centralized, with
configuration performed on a central server and disseminated to all devices.
How do OSI and TCP/IP model layer counts compare? - correct answer ✔✔OSI has 7 layers;
TCP/IP has 4
Compared to Twisted Pair cables, Fiber Optic cables offer... - correct answer ✔✔Enhanced data
transmission speed and extended cabling distance
A router primary purpose in a network is: - correct answer ✔✔To route data packets between
multiple networks
Put the OSI layers in the correct order starting with layer 7 and going down... - correct answer
✔✔1 - Application
2 - Presentation
3 - Session
4 - Transport
5 - Network
6 - Data Link
7 - Physical
, All People Seem To Need Dominos Pizza
How is a community cloud defined? - correct answer ✔✔Shared among multiple organizations
with similar objectives
At which OSI model layer does connection management (connection establishment,
maintenance, and teardown) with remote devices occur? - correct answer ✔✔Session Layer
What does Infrastructure as a Service (IaaS) offer consumers? - correct answer ✔✔Computing
resources in a virtualized form over the internet
An IP Address functions at which OSI model layer? - correct answer ✔✔Network Layer
To obtain the IP Address of a Windows machine, which command is necessary? - correct answer
✔✔Ipconfig
For wireless LAN connectivity, which device is typically used? - correct answer ✔✔Wireless
Access Point (WAP)
In cloud computing, what defines the hybrid cloud model in terms of where IT assets are
located? - correct answer ✔✔Mix of on-premises and cloud-based services for IT assets
Comparing device roles in P2P and client/server networks regarding resource sharing: - correct
answer ✔✔P2P networks see devices solely as requesters, client/server as providers
Which network topology enables multiple paths between any two devices to safeguard against
link failure? - correct answer ✔✔Mesh
