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