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Test your basic knowledge |
CWNA Vocab
Start Test
Study First
Subjects
:
cisco
,
it-skills
,
cwna
Instructions:
Answer 24 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. Shape and form of the AC signal
attenuate
Wi-Fi Alliance
waveform
RF signal
2. A modulated signal that is capable of distinguishing between 0s and 1s
frequency
carrier signal
phase
Amplitude Shift Keying (ASK)
3. A current state technique. one frequency can represent a 0 bit and another frequency can represent a 1 bit
keying method
Amplitude Shift Keying (ASK)
Frequency Shift Keying (FSK)
speed of light
4. Effective area for receiving power (catching signals)
aperture
electromagnetic (EM) spectrum
wavelength
attenuate
5. Height - force - or power of a wave
wavelength
Frequency Shift Keying (FSK)
amplitude
waveform
6. Varies the phase of the signal to represent the binary data. State transition technique. determines the data that is being transmitted. one phase can represent a 0 bit and another phase can represent a 1 bit
RF signal
carrier signal
phase
Phase Shift Keying (PSK)
7. The manipulation of a signal so that the receiving station has a way of distinguishing 0s and 1s
modulation
frequency
wavelength
Phase Shift Keying (PSK)
8. Varies the height of a signal to represent binary data. A current state technique.
oscilation
IEEE
Amplitude Shift Keying (ASK)
amplitude
9. A term describing a behavior of waves. How fast the waves travel - or more specifically - how many waves are generated over a 1-second period of time
attenuate
modulation
waveform
frequency
10. The relationship between two waves with the same frequency
electromagnetic (EM) spectrum
phase
ITU-R
speed of light
11. The speed of an RF signal in a vaccum
Federal Communications Commission (FCC)
speed of light
ITU-R
waveform
12. Independent United States agency that regulates communications to and from the United States. Regulates radio signals that are used for wireless networking
wavelength
keying method
frequency
Federal Communications Commission (FCC)
13. In terms of CWNA it means the loss of signal strength.
RF signal
modulation
carrier signal
attenuate
14. The fluctuation of voltagein an AC current - AKA Cycling. Single change from up to down -or from positive to negative to positive.
oscilation
Frequency Shift Keying (FSK)
aperture
waveform
15. Best known for LAN standards. Mission is to 'promote the engineering process of creating - developing - integrating - sharing - and applying knowledge about electro and information technologies and sciences for the benefit of humanity and the profess
Wi-Fi Alliance
keying method
IEEE
aperture
16. Method of manipulating a signal so that it can represent multiple pieces of data. It's what changes a signal into a carrier signal.
Federal Communications Commission (FCC)
carrier signal
keying method
Phase Shift Keying (PSK)
17. Global hierarchy that maintains a database for worldwide frequency assignments and coordinates spectrum management through five administrative regions
RF signal
waveform
aperture
ITU-R
18. Wavelength=speed of light(constant)/Frequency.
(I
amplitude
waveform
RF signal
19. Is an alternating current (AC)that continuously chaanges b/wa possitive and negative voltage.
keying method
RF signal
amplitude
Phase Shift Keying (PSK)
20. The distance that a single cycle RF wave travels.
amplitude
Amplitude Shift Keying (ASK)
attenuate
wavelength
21. Non-profit group devoted to the growth of wireless LANs (WLANs). One of their primary task is to ensure interoperability of WLAN products by providing certification testing
Amplitude Shift Keying (ASK)
waveform
amplitude
Wi-Fi Alliance
22. The distance between similar points on two back-to-back waves. Typically measured from the peak of a wave to the peak of the next wave
wavelength
ITU-R
carrier signal
waveform
23. Range of all possible electromagnetic radiation
wavelength
Phase Shift Keying (PSK)
speed of light
electromagnetic (EM) spectrum
24. Developed Open Systems Interconnection (OSI) model
ISO
phase
frequency
wavelength