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