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