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