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