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