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