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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. Wavelength=speed of light(constant)/Frequency.
amplitude
wavelength
oscilation
(I
2. 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
speed of light
wavelength
IEEE
frequency
3. 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
phase
Phase Shift Keying (PSK)
speed of light
Wi-Fi Alliance
4. 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
wavelength
frequency
wavelength
IEEE
5. Effective area for receiving power (catching signals)
aperture
IEEE
wavelength
phase
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
waveform
aperture
wavelength
Phase Shift Keying (PSK)
7. Method of manipulating a signal so that it can represent multiple pieces of data. It's what changes a signal into a carrier signal.
keying method
Wi-Fi Alliance
waveform
speed of light
8. 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
ITU-R
RF signal
wavelength
waveform
9. In terms of CWNA it means the loss of signal strength.
aperture
Federal Communications Commission (FCC)
attenuate
IEEE
10. Range of all possible electromagnetic radiation
Federal Communications Commission (FCC)
electromagnetic (EM) spectrum
aperture
modulation
11. The fluctuation of voltagein an AC current - AKA Cycling. Single change from up to down -or from positive to negative to positive.
ITU-R
oscilation
(I
wavelength
12. Developed Open Systems Interconnection (OSI) model
ISO
aperture
carrier signal
Phase Shift Keying (PSK)
13. A modulated signal that is capable of distinguishing between 0s and 1s
speed of light
carrier signal
amplitude
(I
14. Global hierarchy that maintains a database for worldwide frequency assignments and coordinates spectrum management through five administrative regions
keying method
wavelength
ITU-R
RF signal
15. Varies the height of a signal to represent binary data. A current state technique.
RF signal
Federal Communications Commission (FCC)
Wi-Fi Alliance
Amplitude Shift Keying (ASK)
16. The speed of an RF signal in a vaccum
speed of light
oscilation
IEEE
ISO
17. The relationship between two waves with the same frequency
Phase Shift Keying (PSK)
keying method
phase
Amplitude Shift Keying (ASK)
18. The manipulation of a signal so that the receiving station has a way of distinguishing 0s and 1s
aperture
waveform
oscilation
modulation
19. Is an alternating current (AC)that continuously chaanges b/wa possitive and negative voltage.
waveform
RF signal
Wi-Fi Alliance
amplitude
20. The distance that a single cycle RF wave travels.
carrier signal
frequency
waveform
wavelength
21. Height - force - or power of a wave
Frequency Shift Keying (FSK)
amplitude
electromagnetic (EM) spectrum
Federal Communications Commission (FCC)
22. A current state technique. one frequency can represent a 0 bit and another frequency can represent a 1 bit
waveform
attenuate
Frequency Shift Keying (FSK)
frequency
23. Independent United States agency that regulates communications to and from the United States. Regulates radio signals that are used for wireless networking
Federal Communications Commission (FCC)
electromagnetic (EM) spectrum
waveform
Phase Shift Keying (PSK)
24. Shape and form of the AC signal
Frequency Shift Keying (FSK)
ITU-R
modulation
waveform