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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 30 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 ability of an antenna to transmit electromagnetic signals in all directions
frequency hopping
Wi-Fi protected access (WPA)
omni-directional
modulation
2. A protocol that combines the wireless authentication method with encryption
Wireless Application Protocol (WAP)
modulation
propagation delay
infrastructure mode
3. An electronic device that receives a modulated signal and demodulates it
receiver
directional
demodulation
geosynchronous orbit
4. Interference that matches the frequency of the carrier wave
ad hoc mode
radio interference
frequency hopping
modulation
5. The bandwidth of a carrier wave
piconet
Wi-Fi
channel
omni-directional
6. Wireless network that does not contain a wireless access point (WAP)
channel
ad hoc mode
modulation
carrier wave
7. The process of mixing a data signal with a carrier wave
channel
Extensible Authentication Protocol (EAP)
propagation delay
modulation
8. Electromagnetic waves with a frequency range of 10 kHz to 3 -000 -000 MHz
piconet
demodulation
radio waves
infrastructure mode
9. An unrestricted path for network transmissions
frequency hopping
Wi-Fi protected access (WPA)
demodulation
unbounded media
10. A data encryption protocol that makes a wireless network as secure as a wired network
geosynchronous orbit
Wired Equivalent Privacy (WEP)
orthagonal frequency-division multiplexing (OFDM)
cellular technology
11. The ability of an antenna to focus or aim an electromagnetic signal in a particular direction
Wireless Application Protocol (WAP)
spread spectrum
piconet
directional
12. A spread spectrum technique that transmits data on multiple channels sequentially
unbounded media
direct sequencing
geosynchronous orbit
channel
13. 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
geosynchronous orbit
receiver
radio interference
working group
14. The band of radio frequencies associated with industrial - scientific - and medical devices
carrier wave
ISM band
orthagonal frequency-division multiplexing (OFDM)
Extensible Authentication Protocol (EAP)
15. A spread spectrum technique that transmits data on multiple channels simultaneously
directional
frequency hopping
unbounded media
Wi-Fi
16. A technology based on radio waves connecting to designated areas referred to as cells
cellular technology
ISM band
infrastructure mode
Wireless Application Protocol (WAP)
17. Any standard not fully developed and adopted as an official standards recognized by IEEE
working group
Wireless Access Point (WAP)
direct sequencing
transmitter
18. Refers to wireless network products used in the 802.11 category
radio waves
Wi-Fi
receiver
spread spectrum
19. A transmission technique that transmits data over different channels with in an assigned frequency range. Each channel is broadcast separately - or multiplexed.
orthagonal frequency-division multiplexing (OFDM)
radio interference
Wireless Access Point (WAP)
Wi-Fi protected access (WPA)
20. The process of separating a data signal from a carrier wave
demodulation
direct sequencing
omni-directional
Wired Equivalent Privacy (WEP)
21. A Bluetooth network
Wired Equivalent Privacy (WEP)
unbounded media
piconet
infrastructure mode
22. An authentication protocol used on both wired and wireless systems
demodulation
Extensible Authentication Protocol (EAP)
omni-directional
carrier wave
23. 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 Access Point (WAP)
transmitter
directional
frequency hopping
24. An electronic device that generates a carrier wave and modulates data signals into the carrier wave
orthagonal frequency-division multiplexing (OFDM)
infrastructure mode
Wireless Application Protocol (WAP)
transmitter
25. A wireless network that contains one or more access points (WAPs)
spread spectrum
infrastructure mode
geosynchronous orbit
Wi-Fi
26. A transmission technique that uses multiple channels to transmit data either simultaneously or sequentially
radio waves
radio interference
channel
spread spectrum
27. The time it takes data to be transmitted from the earth to a satellite
omni-directional
transmitter
propagation delay
Wireless Access Point (WAP)
28. An electromagnetic wave of a set frequency that is used to carry data
carrier wave
modulation
transmitter
radio interference
29. 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
directional
Extensible Authentication Protocol (EAP)
transmitter
Wi-Fi protected access (WPA)