WGU D315 OA (Latest 2026/2027 Update) Network and Security Foundation Objective Assessment Questions with Verified Answers | 100% Correct | Grade A.

WGU D315 OA (Latest 2026/2027
Update) Network and Security Foundation
Objective Assessment Questions with
Verified Answers | 100% Correct | Grade A.

Question:

Which network type is used for short-distance device communication,
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such as connecting wireless earbuds to a smartphone??
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Answer:

Personal Area Network (PAN) i,- i,- i,-




Question:

To inspect active TCP connections on a Windows PC, which command is
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appropriate for a network admin?? i,- i,- i,- i,-




Answer:

Netstart




Question:

In a client/server architecture, the configuration is :?
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,Answer:

Centralized, with configuration performed on a central server and
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disseminated to all devices. i,- i,- i,-




Question:

How do OSI and TCP/IP model layer counts compare??
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Answer:

OSI has 7 layers; TCP/IP has 4
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Question:

Compared to Twisted Pair cables, Fiber Optic cables offer...?
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Answer:

Enhanced data transmission speed and extended cabling distance
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Question:

Arouter primary purpose in a network is:?
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Answer:

To route data packets between multiple networks
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,Question:

Put the OSI layers in the correct order starting with layer 7 and going
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down...?

Answer:

1 - Application
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2 - Presentation
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3 - Session
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4 - Transport
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5 - Network
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6 - Data Link
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7 - Physical
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All People Seem To Need Dominos Pizza
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Question:

How is a community cloud defined??
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Answer:
Shared among multiple organizations with similar objectives
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Question:

At which OSI model layer does connection management (connection
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establishment, maintenance, and teardown) with remote devices occur??
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, Answer:

Session Layer i,-




Question:

In the TCP/IP Model, which OSI layers are merged into the Application
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Layer??

Answer:

Session, Presentation, and Application Layers
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Question:

The Presentaion layers role in the OSI model includes...?
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Answer:

Formatting, Encrypting and Decrypting Data
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Question:
In which network topology do packets navigate device-to-device until
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reaching their destination??
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Answer:

Ring