WGU D413 COMPREHENSIVE
Telecommunication and Wireless EXAM
(New 2026/ 2027 Update) Questions &
Answers {Grade A} 100% Correct (Verified
Solutions)
10Base2 - Correct answer Classification that specifies the use of RG-58 cable and a
data rate of 10 Mbps. (2)
10Base5 - Correct answer First IEEE 802.3 classification developed for Ethernet. (2)
10baset - Correct answer Classification specifies the use of the diff erent categories of
UTP cable. (2)
6to4 - Correct 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 - Correct answer Designed to test a person's knowledge related to PC
support and repair; pronounced A-plus. (20)
AAA proxy - Correct answer Network device that acts as an intermediary to exchange
secu-rity packets between the AAA server and the AAA client. (15)
Absorption - Correct answer Occurs when intervening material absorbs some of the
signal. (3)
Access method - Correct answer Method of gaining ac-cess to the network media. (6)
Access port - Correct answer Hub connection to which each network cable is
connected. (1)
Acoustical echo - Correct 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) - Correct answer Extension to the original
ACPI standard. (9)
Active Directory (AD) - Correct answer Windows Server standard used to manage
large and small network systems. (7)
Active hub - Correct answer Enhanced passive hub; also called an intelligent hub or
switch. (1)
Active partition - Correct answer Describes the partition that contains the operating
system files the computer should use to boot. (17)
Adaptive cut-through - Correct answer Frame-forwarding technique that operates as
cut-through until an unaccept-able number of corrupt frames are detected. (11)
Address Resolution Protocol (ARP) - Correct answer Communication protocol that
resolves an assigned ipv4 network address to a physical address (MAC address). (6)
, Address Resolution Protocol (ARP) - Correct answer Used to map the host MAC
address to the logical host IP address. (10)
Ad hoc mode - Correct answer Wireless network arrangement in which a wireless
access point is not present. (4)
Administrative server - Correct answer Administers network security and activities. (1)
Alien crosstalk (AXT) - Correct answer Measurement of noise introduced outside the
cable jacket, typically caused by other net-work cables in close proximity. (2)
American National Standards Institute (ANSI) - Correct answer Private, nonprofit
organization that does not develop standards, but rather prompts voluntary conformity
and standardization. (1)
American Standard Code for Information Interchange (ASCII) - Correct answer Early
attempt to standard-ize data codes. (5)
Telecommunication and Wireless EXAM
(New 2026/ 2027 Update) Questions &
Answers {Grade A} 100% Correct (Verified
Solutions)
10Base2 - Correct answer Classification that specifies the use of RG-58 cable and a
data rate of 10 Mbps. (2)
10Base5 - Correct answer First IEEE 802.3 classification developed for Ethernet. (2)
10baset - Correct answer Classification specifies the use of the diff erent categories of
UTP cable. (2)
6to4 - Correct 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 - Correct answer Designed to test a person's knowledge related to PC
support and repair; pronounced A-plus. (20)
AAA proxy - Correct answer Network device that acts as an intermediary to exchange
secu-rity packets between the AAA server and the AAA client. (15)
Absorption - Correct answer Occurs when intervening material absorbs some of the
signal. (3)
Access method - Correct answer Method of gaining ac-cess to the network media. (6)
Access port - Correct answer Hub connection to which each network cable is
connected. (1)
Acoustical echo - Correct 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) - Correct answer Extension to the original
ACPI standard. (9)
Active Directory (AD) - Correct answer Windows Server standard used to manage
large and small network systems. (7)
Active hub - Correct answer Enhanced passive hub; also called an intelligent hub or
switch. (1)
Active partition - Correct answer Describes the partition that contains the operating
system files the computer should use to boot. (17)
Adaptive cut-through - Correct answer Frame-forwarding technique that operates as
cut-through until an unaccept-able number of corrupt frames are detected. (11)
Address Resolution Protocol (ARP) - Correct answer Communication protocol that
resolves an assigned ipv4 network address to a physical address (MAC address). (6)
, Address Resolution Protocol (ARP) - Correct answer Used to map the host MAC
address to the logical host IP address. (10)
Ad hoc mode - Correct answer Wireless network arrangement in which a wireless
access point is not present. (4)
Administrative server - Correct answer Administers network security and activities. (1)
Alien crosstalk (AXT) - Correct answer Measurement of noise introduced outside the
cable jacket, typically caused by other net-work cables in close proximity. (2)
American National Standards Institute (ANSI) - Correct answer Private, nonprofit
organization that does not develop standards, but rather prompts voluntary conformity
and standardization. (1)
American Standard Code for Information Interchange (ASCII) - Correct answer Early
attempt to standard-ize data codes. (5)
