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Test your basic knowledge |
Comptia Network + Wireless
Start Test
Study First
Subjects
:
certifications
,
comptia-network-+
,
it-skills
Instructions:
Answer 29 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The bandwidth of a carrier wave
channel
direct sequencing
radio interference
cellular technology
2. An orbit in which a satellite's rotational speed is synchronized with the aearth's rotational speed - making the satellite appear to stay in the same position relative to the Earth
Extensible Authentication Protocol (EAP)
geosynchronous orbit
carrier wave
frequency hopping
3. Any standard not fully developed and adopted as an official standards recognized by IEEE
directional
working group
geosynchronous orbit
cellular technology
4. The process of separating a data signal from a carrier wave
demodulation
receiver
propagation delay
Wireless Access Point (WAP)
5. The band of radio frequencies associated with industrial - scientific - and medical devices
ISM band
Wireless Application Protocol (WAP)
receiver
modulation
6. Wireless network that does not contain a wireless access point (WAP)
receiver
propagation delay
direct sequencing
ad hoc mode
7. The process of mixing a data signal with a carrier wave
modulation
infrastructure mode
working group
demodulation
8. A data encryption protocol that makes a wireless network as secure as a wired network
Wired Equivalent Privacy (WEP)
ad hoc mode
propagation delay
Wi-Fi
9. A protocol that combines the wireless authentication method with encryption
unbounded media
Wireless Application Protocol (WAP)
ISM band
radio interference
10. An electronic device that receives a modulated signal and demodulates it
channel
ad hoc mode
receiver
modulation
11. A wireless networking device that provides a connection between a wireless network and a cable-based network and controls the data flow of all packets on the wireless network
Wireless Application Protocol (WAP)
receiver
transmitter
Wireless Access Point (WAP)
12. Refers to wireless network products used in the 802.11 category
transmitter
Wi-Fi
infrastructure mode
spread spectrum
13. A spread spectrum technique that transmits data on multiple channels sequentially
omni-directional
radio interference
orthagonal frequency-division multiplexing (OFDM)
direct sequencing
14. The ability of an antenna to transmit electromagnetic signals in all directions
modulation
Wi-Fi protected access (WPA)
infrastructure mode
omni-directional
15. An unrestricted path for network transmissions
unbounded media
spread spectrum
ISM band
receiver
16. The time it takes data to be transmitted from the earth to a satellite
Wireless Access Point (WAP)
propagation delay
spread spectrum
ad hoc mode
17. A wireless network that contains one or more access points (WAPs)
spread spectrum
infrastructure mode
omni-directional
carrier wave
18. A transmission technique that uses multiple channels to transmit data either simultaneously or sequentially
unbounded media
spread spectrum
ISM band
Wired Equivalent Privacy (WEP)
19. A standard developed to insure the safe exchange of data between a wireless network and a portable Wi-Fi device such as a cell phone
Wi-Fi protected access (WPA)
ISM band
receiver
orthagonal frequency-division multiplexing (OFDM)
20. An authentication protocol used on both wired and wireless systems
Extensible Authentication Protocol (EAP)
cellular technology
spread spectrum
unbounded media
21. The ability of an antenna to focus or aim an electromagnetic signal in a particular direction
radio waves
piconet
directional
frequency hopping
22. An electronic device that generates a carrier wave and modulates data signals into the carrier wave
cellular technology
orthagonal frequency-division multiplexing (OFDM)
transmitter
demodulation
23. Interference that matches the frequency of the carrier wave
direct sequencing
orthagonal frequency-division multiplexing (OFDM)
radio interference
ad hoc mode
24. Electromagnetic waves with a frequency range of 10 kHz to 3 -000 -000 MHz
radio waves
direct sequencing
transmitter
working group
25. A transmission technique that transmits data over different channels with in an assigned frequency range. Each channel is broadcast separately - or multiplexed.
transmitter
orthagonal frequency-division multiplexing (OFDM)
propagation delay
direct sequencing
26. An electromagnetic wave of a set frequency that is used to carry data
carrier wave
Wired Equivalent Privacy (WEP)
frequency hopping
Wi-Fi protected access (WPA)
27. A Bluetooth network
piconet
ad hoc mode
directional
demodulation
28. A spread spectrum technique that transmits data on multiple channels simultaneously
carrier wave
frequency hopping
radio interference
channel
29. A technology based on radio waves connecting to designated areas referred to as cells
cellular technology
direct sequencing
ISM band
propagation delay