NCTI Final Exam: Progression Field Tech 5- 6 Exam| 2023/ 2024 Update | Verified Questions and Solutions
1. What encryption key is a good solution when
... [Show More] a RADIUS server is too complicated, but unique credentials are required for each user?
Answer: Per-user pre-shared key (PPSK) might be a good solution when a RADIUS server is too complicated, but unique credentials are required for each user.
2. Controllers can be accessed with a web browser by typing in their IP address.
Answer: True
3. A signal propagates from a ceiling mounted access point down and slightly outward.
Answer: False
4. In certain environments, such as hospital rooms or dormitory rooms where people sleep, it is difficult to disable the leds as most access point and controller solutions do not support this feature.
Answer: False
5. How are controllers configured?
Answer: Controllers will either be configured with a specific static Internet protocol (IP) address, or the Dynamic Host Configuration Protocol (DHCP) server on the network will assign an address.
6. How do power over Ethernet (poe) switches work?
Answer: poe switches work and function just like a normal switch, except they also provide power and data over the same medium.
7. Why is it important that a channel plan ensures no two adjacent access points are on the same channel?
Answer: To avoid co-channel interference
8. What special band, in the 5 ghz band, is located on Channel 165?
Answer: ISM
9. Which two bands, in the 5ghz band, are home to the DFS Dynamic frequency selection channels?
Answer: UNII Unlicensed National Information Infrastructure -2 and UNII-2e bands
10. Which Wi-Fi transmitting device has the highest likelihood to support DFS Dynamic frequency selection channels?
Answer: Enterprise-grade AP Access points
11. How many non-overlapping channels are in the 5 ghz band?
Answer: 24
12. What can be done when AP Access points s share the same channel and are contending for airtime, thus slowing down the network?
Answer: Turn down transmit power.
13. What consideration could one make if a deployed network has good 2.4 ghz coverage with lackluster 5 ghz coverage?
Answer: Reduce transmit power in 2.4 ghz.
14. What is a result of 5 ghz wavelengths being shorter than 2.4 ghz wave- lengths?
Answer: 5 ghz waves have a lower indoor range then 2.4 ghz waves.
15. What credential server do WPA Wired Protected Access or WPA2 encrypted AP Access point s use to compare credentials prior to allowing a user to authenticate to a network?
Answer: Radius Server
16. What is a good practice to use when installing an apaccess point in a hospital room or dormitory where people sleep?
Answer: Disable the LED Light-emitting diode s on the AP and only temporarily enable them when troubleshooting
17. Put the OSI layers in the correct order, then click or tap SUBMIT.
Answer: [Show Less]