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