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