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