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