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