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