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