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