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