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