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