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