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