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WGU D413 OBJECTIVE ASSESSMENT 2 LATEST 2026
ACTUAL EXAM TEST BANK| D413 TELECOMM AND
WIRELESS COMMUNICATIONS OA FINAL EXAM WITH
300 REAL EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+ (MOST RECENT!!)
10Base2 ......ANSWER......Classification that specifies the use of RG-58
cable and a data rate of 10 Mbps. (2)
10Base5 ......ANSWER......First IEEE 802.3 classification developed for
Ethernet. (2)
10BaseT ......ANSWER......Classification specifies the use of the diff erent
categories of UTP cable. (2)
6to4 ......ANSWER......Mechanism that provides a means of
communicating across the IPv4 Internet while preserving the orig-inal
IPv6 assigned address of the network device. (10)
A+ Certification ......ANSWER......Designed to test a person's knowledge
related to PC support and repair; pronounced A-plus. (20)
pg. 1
,2|Page
AAA proxy ......ANSWER......Network device that acts as an intermediary
to exchange secu-rity packets between the AAA server and the AAA
client. (15)
absorption ......ANSWER......Occurs when intervening material absorbs
some of the signal. (3)
access method ......ANSWER......Method of gaining ac-cess to the
network media. (6)
access port ......ANSWER......Hub connection to which each network
cable is connected. (1)
acoustical echo ......ANSWER......Condition that takes place when a
microphone and a speaker are in close proximity or the audio is
improperly adjusted, causing feedback. (12)
ACPI Component Architecture (ACPICA) ......ANSWER......Extension to
the original ACPI standard. (9)
Active Directory (AD) ......ANSWER......Windows Server standard used to
manage large and small network systems. (7)
active hub ......ANSWER......Enhanced passive hub; also called an
intelligent hub or switch. (1)
pg. 2
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active partition ......ANSWER......Describes the partition that contains
the operating system files the computer should use to boot. (17)
adaptive cut-through ......ANSWER......Frame-forwarding technique that
operates as cut-through until an unaccept-able number of corrupt
frames are detected. (11)
Address Resolution Protocol (ARP) ......ANSWER......Communication
protocol that resolves an assigned IPv4 network address to a physical
address (MAC address). (6)
Address Resolution Protocol (ARP) ......ANSWER......Used to map the
host MAC address to the logical host IP address. (10)
ad hoc mode ......ANSWER......Wireless network arrangement in which a
wireless access point is not present. (4)
administrative server ......ANSWER......Administers network security and
activities. (1)
alien crosstalk (AXT) ......ANSWER......Measurement of noise introduced
outside the cable jacket, typically caused by other net-work cables in
close proximity. (2)
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American National Standards Institute (ANSI) ......ANSWER......Private,
nonprofit organization that does not develop standards, but rather
prompts voluntary conformity and standardization. (1)
American Standard Code for Information Interchange (ASCII)
......ANSWER......Early attempt to standard-ize data codes. (5)
amplifier ......ANSWER......Electronic device designed to raise a signal's
amplitude. (2)
analog signal ......ANSWER......Signal that has a contin-uous range of
values, much like a wave. (2)
analog-to-digital converter (ADC) ......ANSWER......Computer chip
designed to change an analog signal to a digital signal. (12)
anonymous FTP site ......ANSWER......Allows anyone to access the site
and download or upload files. (13)
ANT+ ......ANSWER......Function that can be added to base ANT
protocols that allows for interoperability; pronounced ant plus. (4)
anycast address ......ANSWER......IPv6 address that delivers packets to
the nearest in-terface; mainly used for supporting router functions. (10)
pg. 4
WGU D413 OBJECTIVE ASSESSMENT 2 LATEST 2026
ACTUAL EXAM TEST BANK| D413 TELECOMM AND
WIRELESS COMMUNICATIONS OA FINAL EXAM WITH
300 REAL EXAM QUESTIONS AND CORRECT VERIFIED
ANSWERS/ ALREADY GRADED A+ (MOST RECENT!!)
10Base2 ......ANSWER......Classification that specifies the use of RG-58
cable and a data rate of 10 Mbps. (2)
10Base5 ......ANSWER......First IEEE 802.3 classification developed for
Ethernet. (2)
10BaseT ......ANSWER......Classification specifies the use of the diff erent
categories of UTP cable. (2)
6to4 ......ANSWER......Mechanism that provides a means of
communicating across the IPv4 Internet while preserving the orig-inal
IPv6 assigned address of the network device. (10)
A+ Certification ......ANSWER......Designed to test a person's knowledge
related to PC support and repair; pronounced A-plus. (20)
pg. 1
,2|Page
AAA proxy ......ANSWER......Network device that acts as an intermediary
to exchange secu-rity packets between the AAA server and the AAA
client. (15)
absorption ......ANSWER......Occurs when intervening material absorbs
some of the signal. (3)
access method ......ANSWER......Method of gaining ac-cess to the
network media. (6)
access port ......ANSWER......Hub connection to which each network
cable is connected. (1)
acoustical echo ......ANSWER......Condition that takes place when a
microphone and a speaker are in close proximity or the audio is
improperly adjusted, causing feedback. (12)
ACPI Component Architecture (ACPICA) ......ANSWER......Extension to
the original ACPI standard. (9)
Active Directory (AD) ......ANSWER......Windows Server standard used to
manage large and small network systems. (7)
active hub ......ANSWER......Enhanced passive hub; also called an
intelligent hub or switch. (1)
pg. 2
,3|Page
active partition ......ANSWER......Describes the partition that contains
the operating system files the computer should use to boot. (17)
adaptive cut-through ......ANSWER......Frame-forwarding technique that
operates as cut-through until an unaccept-able number of corrupt
frames are detected. (11)
Address Resolution Protocol (ARP) ......ANSWER......Communication
protocol that resolves an assigned IPv4 network address to a physical
address (MAC address). (6)
Address Resolution Protocol (ARP) ......ANSWER......Used to map the
host MAC address to the logical host IP address. (10)
ad hoc mode ......ANSWER......Wireless network arrangement in which a
wireless access point is not present. (4)
administrative server ......ANSWER......Administers network security and
activities. (1)
alien crosstalk (AXT) ......ANSWER......Measurement of noise introduced
outside the cable jacket, typically caused by other net-work cables in
close proximity. (2)
pg. 3
, 4|Page
American National Standards Institute (ANSI) ......ANSWER......Private,
nonprofit organization that does not develop standards, but rather
prompts voluntary conformity and standardization. (1)
American Standard Code for Information Interchange (ASCII)
......ANSWER......Early attempt to standard-ize data codes. (5)
amplifier ......ANSWER......Electronic device designed to raise a signal's
amplitude. (2)
analog signal ......ANSWER......Signal that has a contin-uous range of
values, much like a wave. (2)
analog-to-digital converter (ADC) ......ANSWER......Computer chip
designed to change an analog signal to a digital signal. (12)
anonymous FTP site ......ANSWER......Allows anyone to access the site
and download or upload files. (13)
ANT+ ......ANSWER......Function that can be added to base ANT
protocols that allows for interoperability; pronounced ant plus. (4)
anycast address ......ANSWER......IPv6 address that delivers packets to
the nearest in-terface; mainly used for supporting router functions. (10)
pg. 4
