WGU D413 Exam Study Guide (Latest 2026/2027 Update) Telecomm and Wireless Communications | Questions with Verified Answers| 100% Correct.

WGU D413 Exam Study Guide (Latest
2026/2027 Update) Telecomm and
Wireless Communications | Questions
with Verified Answers| 100% Correct.
Question:
AAA proxy?
i,-




Answer:
Network device that acts as an intermediary to exchange secu-rity packets
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between the AAA server and the AAA client. (15)
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Question:
absorption?

Answer:
Occurs when intervening material absorbs some of the signal. (3)
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Question:

access method?
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Answer:
Method of gaining ac-cess to the network media. (6)
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,Question:

access port? i,-




Answer:

Hub connection to which each network cable is connected. (1)
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Question:

acoustical echo? i,-




Answer:
Condition that takes place when a microphone and a speaker are in close
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proximity or the audio is improperly adjusted, causing feedback. (12)
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Question:

ACPI Component Architecture (ACPICA)?
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Answer:

Extension to the original ACPI standard. (9)
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Question:
Active Directory (AD)?
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,Answer:
Windows Server standard used to manage large and small network
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systems. (7)i,-




Question:

active hub?
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Answer:

Enhanced passive hub; also called an intelligent hub or switch. (1)
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Question:
active partition?
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Answer:

Describes the partition that contains the operating system files the
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computer should use to boot. (17)
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Question:

adaptive cut-through?
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Answer:
Frame-forwarding technique that operates as cut-through until an
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unaccept-able number of corrupt frames are detected. (11)
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, Question:

Address Resolution Protocol (ARP)?
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Answer:

Communication protocol that resolves an assigned IPv4 network address
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to a physical address (MAC address). (6)
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Question:

Address Resolution Protocol (ARP)?
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Answer:
Used to map the host MAC address to the logical host IP address. (10)
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Question:
ad hoc mode?
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Answer:
Wireless network arrangement in which a wireless access point is not
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present. (4) i,-




Question:
10Base2?

Answer: