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