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