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