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