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 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.
What is the number of cycles a signal completes in a second?
Regularity
Rate of transmission
Maximum amplitude
The bandwidth
Regularity
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.
, 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?
It has parts that are brittle.
Its attenuation is high.
It cannot be utilized in hazardous environments.
It doesn't work well over long distances.
It has parts that are brittle.
Which waves have frequencies higher than those used for infrared transmission?
Waves of visible light
Microwaves
Radio waves
Waves of electricity
Waves of visible light
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 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.
What is the number of cycles a signal completes in a second?
Regularity
Rate of transmission
Maximum amplitude
The bandwidth
Regularity
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.
, 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?
It has parts that are brittle.
Its attenuation is high.
It cannot be utilized in hazardous environments.
It doesn't work well over long distances.
It has parts that are brittle.
Which waves have frequencies higher than those used for infrared transmission?
Waves of visible light
Microwaves
Radio waves
Waves of electricity
Waves of visible light
