3/26/25, 9:24 AM D413 - Telecomm and Wireless Communications
WGU D413 - Telecomm and Wireless Communications |OA |
Objective Assessment| Explore New 110 Study Questions and
Answers| 2025 Update | 100% Correct.
Correct
Incorrect
110 Correct terms
Questions and answers
generated from the source?
Multiplexing
,3/26/25, 9:24 AM D413 - Telecomm and Wireless Communications
Attenuation Spatial Multiplexing
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2 of 110
Definition
A method of verifying the integrity of transmitted data.
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Parity check Echo check
Validity check Check digit
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3 of 110
Definition
100 Mbps/1000 Mbps (using 4 pairs)
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Cat 6a maximum frequency rating Cat 7 maximum frequency rating
,3/26/25, 9:24 AM D413 - Telecomm and Wireless Communications
Cat 5/5e Data Rate Cat 6a - data rate
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4 of 110
Definition
Organization that develops network media specifications
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IEEE NETWORK
802.1X TCP/IP
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5 of 110
Definition
Transmission technique used with wireless devices that use the 5-
GHz radio band and can achieve a data rate as high as 54 Mbps. It
divides the allotted frequency into channels similar to frequency
hopping and direct sequencing. Digital.
Give this one a go later!
, 3/26/25, 9:24 AM D413 - Telecomm and Wireless Communications
Time Division Multiple Access
Amplitude modulation (am)
(tdma)
Orthogonal Frequency
Frequency shift keying (fsk)
Division Multiplexing (OFDM)
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6 of 110
Definition
Crosstalk generated from network cables in close proximity to each
other
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Power sum next (psnext) Wide area network (wan)
Power sum attenuation to crosstalk
Alien Crosstalk (AXT)
ratio (psacr)
Don't know?
WGU D413 - Telecomm and Wireless Communications |OA |
Objective Assessment| Explore New 110 Study Questions and
Answers| 2025 Update | 100% Correct.
Correct
Incorrect
110 Correct terms
Questions and answers
generated from the source?
Multiplexing
,3/26/25, 9:24 AM D413 - Telecomm and Wireless Communications
Attenuation Spatial Multiplexing
Don't know?
2 of 110
Definition
A method of verifying the integrity of transmitted data.
Give this one a go later!
Parity check Echo check
Validity check Check digit
Don't know?
3 of 110
Definition
100 Mbps/1000 Mbps (using 4 pairs)
Give this one a go later!
Cat 6a maximum frequency rating Cat 7 maximum frequency rating
,3/26/25, 9:24 AM D413 - Telecomm and Wireless Communications
Cat 5/5e Data Rate Cat 6a - data rate
Don't know?
4 of 110
Definition
Organization that develops network media specifications
Give this one a go later!
IEEE NETWORK
802.1X TCP/IP
Don't know?
5 of 110
Definition
Transmission technique used with wireless devices that use the 5-
GHz radio band and can achieve a data rate as high as 54 Mbps. It
divides the allotted frequency into channels similar to frequency
hopping and direct sequencing. Digital.
Give this one a go later!
, 3/26/25, 9:24 AM D413 - Telecomm and Wireless Communications
Time Division Multiple Access
Amplitude modulation (am)
(tdma)
Orthogonal Frequency
Frequency shift keying (fsk)
Division Multiplexing (OFDM)
Don't know?
6 of 110
Definition
Crosstalk generated from network cables in close proximity to each
other
Give this one a go later!
Power sum next (psnext) Wide area network (wan)
Power sum attenuation to crosstalk
Alien Crosstalk (AXT)
ratio (psacr)
Don't know?
