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