WGU D413 Telecommunication and
Wireless EXAM (New 2026/ 2027 Update)
Questions & Answers {Grade A} 100%
Correct (Verified Solutions)
Hub - Correct answer Provides a central connection point for a network
Gateway - Correct answer Provides a connection between a local area network and
the Internet
Bridge - Correct answer Segments a larger network to reduce collisions
Switch - Correct answer Serves as a central connection point and can provide network
segmentation.
Router - Correct answer Connects various networks together and provides alternate
routes for data packets
IEEE - Correct answer Organization that develops network media specifications
,OSI Model - Correct answer Guide for troubleshooting and designing networks
Binary Number System - Correct answer Number system consisting of ones and zeros
IPv4 Addressing - Correct answer Identification of hosts using four octets separated
by periods
IPv6 Addressing - Correct answer Identification of hosts using eight sets of
hexadecimal numbers
DHCP - Correct answer Automatically assigns IP addresses to workstations
TCP/IP - Correct answer Suite of protocols used for communication between
computers
DNS - Correct answer Matches host and domain names to IP addresses
, Bandwidth - Correct answer A measurement of the network media's ability to carry
data. The maximum theoretical capacity of a network communication link
Simplex, Half-Duplex, Full Duplex - Correct answer Communication can occur in one
of three modes:
Frequency - Correct answer A measurement of the ability of network media to carry
an electronic signal.
Simplex - Correct answer Communication that occurs in one direction only.
Half Duplex - Correct answer Communication occurs in both directions, but not at the
same time.
Full Duplex - Correct answer Communication that happens in two directions at the
same time.
Wireless EXAM (New 2026/ 2027 Update)
Questions & Answers {Grade A} 100%
Correct (Verified Solutions)
Hub - Correct answer Provides a central connection point for a network
Gateway - Correct answer Provides a connection between a local area network and
the Internet
Bridge - Correct answer Segments a larger network to reduce collisions
Switch - Correct answer Serves as a central connection point and can provide network
segmentation.
Router - Correct answer Connects various networks together and provides alternate
routes for data packets
IEEE - Correct answer Organization that develops network media specifications
,OSI Model - Correct answer Guide for troubleshooting and designing networks
Binary Number System - Correct answer Number system consisting of ones and zeros
IPv4 Addressing - Correct answer Identification of hosts using four octets separated
by periods
IPv6 Addressing - Correct answer Identification of hosts using eight sets of
hexadecimal numbers
DHCP - Correct answer Automatically assigns IP addresses to workstations
TCP/IP - Correct answer Suite of protocols used for communication between
computers
DNS - Correct answer Matches host and domain names to IP addresses
, Bandwidth - Correct answer A measurement of the network media's ability to carry
data. The maximum theoretical capacity of a network communication link
Simplex, Half-Duplex, Full Duplex - Correct answer Communication can occur in one
of three modes:
Frequency - Correct answer A measurement of the ability of network media to carry
an electronic signal.
Simplex - Correct answer Communication that occurs in one direction only.
Half Duplex - Correct answer Communication occurs in both directions, but not at the
same time.
Full Duplex - Correct answer Communication that happens in two directions at the
same time.
