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