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