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