WGU D413 PA EXAM QUESTIONS AND VERIFIED
ANSWERS | LATEST VERSION | UPDATED 2026/2027 |
GRADED A+ | 100% GUARANTEE SUCCESS.
What is bandwidth?
>The network communication link's highest theoretical capacity
>The network data transmission rate at which data is sent instantly
>The variation between data signals' highest and lowest frequencies
>How long it takes a signal wave to go through one full cycle
>The network communication link's highest theoretical capacity
What causes the attenuation of signals?
Sound
Short distance to travel
The bandwidth
Congestion in the network
Sound
What is the number of cycles a signal completes in a second?
Regularity
Rate of transmission
Maximum amplitude
The bandwidth
Regularity
What does phase mean?
A position of a wave with relation to a reference point
The network's overall data transmission capability
,A phase of the signal transmission and reception pattern
The duration required for a signal to complete a cycle
A position of a wave with relation to a reference point
What benefit do twisted-pair cables have over fiber-optic cables?
Installing them requires less expertise and experience.
They are able to send signals over greater distances.
They are less vulnerable to electromagnetic interference.
Their data transfer rates are higher.
Installing them requires less expertise and experience.
In relation to the energy that a signal can transport, what is the absolute value of
its highest magnitude?
Maximum amplitude
Time
Spread
Delta
Maximum amplitude
Which of the following describes coaxial cables?
To lessen interference from electromagnetic fields, they employ a dielectric
insulator.
They have a maximum signal transmission frequency of 100 MHz.
They only send analog signals.
They use light to transmit signals from one location to another.
To lessen interference from electromagnetic fields, they employ a dielectric
insulator.
What feature distinguishes fiber-optic cables?
, They consist of a jacket, a buffer, cladding, and a core.
They tend to be heavy and have big dimensions.
Most of the time, they have four nodes.
They can only transmit data between two and one hundred meters.
They consist of a jacket, a buffer, cladding, and a core.
In wireless media, what kind of waveform is utilized to send electromagnetic
signals?
Radio waves
UV radiation
Waves of heat
Gamma waves
Radio waves
Which wireless service makes it possible for consumers to access the internet on
their phones?
Data from cellular digital packets (CDPD)
Bluetooth
Ethernet
WAP stands for Wireless Application Protocol.
Data from cellular digital packets (CDPD)
What benefit do fiber-optic cables offer?
In areas where safety is crucial, fiber-optic cables can be utilized.
Installing fiber-optic lines is quick and inexpensive.
Tensioning fiber-optic wires won't harm them.
Mobile communication links can be utilized with fiber-optic cables. In
areas where safety is crucial, fiber-optic cables can be utilized.
What is fiber-optic cable's disadvantage?
ANSWERS | LATEST VERSION | UPDATED 2026/2027 |
GRADED A+ | 100% GUARANTEE SUCCESS.
What is bandwidth?
>The network communication link's highest theoretical capacity
>The network data transmission rate at which data is sent instantly
>The variation between data signals' highest and lowest frequencies
>How long it takes a signal wave to go through one full cycle
>The network communication link's highest theoretical capacity
What causes the attenuation of signals?
Sound
Short distance to travel
The bandwidth
Congestion in the network
Sound
What is the number of cycles a signal completes in a second?
Regularity
Rate of transmission
Maximum amplitude
The bandwidth
Regularity
What does phase mean?
A position of a wave with relation to a reference point
The network's overall data transmission capability
,A phase of the signal transmission and reception pattern
The duration required for a signal to complete a cycle
A position of a wave with relation to a reference point
What benefit do twisted-pair cables have over fiber-optic cables?
Installing them requires less expertise and experience.
They are able to send signals over greater distances.
They are less vulnerable to electromagnetic interference.
Their data transfer rates are higher.
Installing them requires less expertise and experience.
In relation to the energy that a signal can transport, what is the absolute value of
its highest magnitude?
Maximum amplitude
Time
Spread
Delta
Maximum amplitude
Which of the following describes coaxial cables?
To lessen interference from electromagnetic fields, they employ a dielectric
insulator.
They have a maximum signal transmission frequency of 100 MHz.
They only send analog signals.
They use light to transmit signals from one location to another.
To lessen interference from electromagnetic fields, they employ a dielectric
insulator.
What feature distinguishes fiber-optic cables?
, They consist of a jacket, a buffer, cladding, and a core.
They tend to be heavy and have big dimensions.
Most of the time, they have four nodes.
They can only transmit data between two and one hundred meters.
They consist of a jacket, a buffer, cladding, and a core.
In wireless media, what kind of waveform is utilized to send electromagnetic
signals?
Radio waves
UV radiation
Waves of heat
Gamma waves
Radio waves
Which wireless service makes it possible for consumers to access the internet on
their phones?
Data from cellular digital packets (CDPD)
Bluetooth
Ethernet
WAP stands for Wireless Application Protocol.
Data from cellular digital packets (CDPD)
What benefit do fiber-optic cables offer?
In areas where safety is crucial, fiber-optic cables can be utilized.
Installing fiber-optic lines is quick and inexpensive.
Tensioning fiber-optic wires won't harm them.
Mobile communication links can be utilized with fiber-optic cables. In
areas where safety is crucial, fiber-optic cables can be utilized.
What is fiber-optic cable's disadvantage?
