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