Mist AI, Associate (JNCIA-MistAI) v1.0
Question 1
What are three valid administrator roles that you would be able to assign to a user within an organization? (Choose three.)
- A. Super User
- B. View
- C. Root User
- D. Network Admin
- E. Helpdesk
Answer : ABC
Reference: https://www.juniper.net/documentation/us/en/software/junos/user-access/topics/topic-map/junos-os-administrative-roles.html
Question 2
Which organization is responsible for WLAN standards?
- A. FCC
- B. IEEE
- C. IETF
- D. ISO
Answer : B
Reference: https://standards.ieee.org/featured/802/index.html#:~:text=IEEE%20802.11%20is%20a%20standards,formerly%20called%20IEEE%20Project%20802
Question 3
Marvis requires which subscription?
- A. Wired Assurance
- B. Asset Visibility
- C. Virtual Network Assistant
- D. Premium Analytics
Answer : C
Question 4
Which Mist device is designed exclusively for Bluetooth Low Energy?
- A. AP63
- B. BT11
- C. AP43
- D. AP12
Answer : B
Reference: https://complit.be/wp-content/uploads/2019/01/Mist-AP21-Datasheet.pdf
Question 5
You are designing a wireless network that requires smooth roaming performance and redundant coverage from at least two access points at every location.
What ensures that both of these functional requirements are satisfied?
- A. co-channel interference
- B. secondary coverage
- C. primary coverage
- D. data rate
Answer : D
Reference: https://www.mist.com/resources/ap43-access-point/
Question 6
What would cause 5 GHz interference?
- A. Bluetooth
- B. a wireless video camera
- C. BLE
- D. a microwave oven
Answer : B
Reference: https://help.keenetic.com/hc/en-us/articles/213968709-What-affects-Wi-Fi-networks-The-possible-sources-of-interference
Question 7
What happens if your Juniper Mist subscriptions expire?
- A. Devices are bricked.
- B. Access to the Ul will be shut off.
- C. Devices remain operational but cannot make any further configuration changes.
- D. Devices will be randomly turned off and on.
Answer : C
Reference: https://www.mist.com/documentation/subscriptions-and-activations/#:~:text=After%20subscriptions%20are%20expired%2C%20the,be%20active%20within%2090%20days\
Question 8
Which statement is correct about Wi-Fi?
- A. Wi-Fi operates at full-multiplex.
- B. Only two devices can transmit on the same channel at the same time.
- C. A user device can be connected on multiple frequency bands at the same time.
- D. Wi-Fi operates at half-duplex.
Answer : D
Reference: https://community.meraki.com/t5/Wireless-LAN/Why-can-t-WiFi-work-as-full-duplex-while-3G-and-4G-can/td-p/74017
Question 9
What would cause reduced Wi-Fi performance?
- A. using 40 MHz channels on 5 GHz
- B. using a PSK
- C. using a single SSID
- D. using too many SSIDs
Answer : D
Reference: https://syntechnologies.co.uk/blog/too-many-access-points
Question 10
A user is experiencing DNS problems.
In this scenario, where in the GUI would you be able to see the problems?
- A. WLAN tab
- B. Live View
- C. Clients tab
- D. Insights
Answer : D
Reference: https://www.mist.com/documentation/troubleshooting-steps-client-issues/
Question 11
Which statement is correct about Mist Edge?
- A. Mist Edge extends select microservices to the customer premises.
- B. Mist Edge must be deployed in the public cloud.
- C. Mist Edge is a firewall.
- D. Mist Edge is a VPN client.
Answer : A
Reference: https://www.mist.com/resources/mist-edge-datasheet-2/
Question 12
You are replacing an existing WLAN with a Mist Cloud-based WLAN.
Which statement is true about WLAN design in this scenario?
- A. You only need to perform a new WLAN design if the requirements have changed.
- B. WLAN designs are not needed with Mist artificial intelligence and machine learning.
- C. You do not need to create a new design if the existing WLAN design documentation is available.
- D. You should always perform a full WLAN design for new equipment.
Answer : C
Reference: https://www.sciencedirect.com/science/article/pii/B9781928994459500108
Question 13
Which 802.11 amendment added OFDMA?
- A. 802.11b
- B. 802.11n
- C. 802.11ax
- D. 802.11ac
Answer : C
Reference: https://www.mdpi.com/1424-8220/21/18/6099/pdf
Question 14
What is the width for a 2.4 GHz OFDM channel?
- A. 20 MHz
- B. 30 MHz
- C. 5 MHz
- D. 10 MHz
Answer : A
Reference: https://www.oreilly.com/library/view/ccna-wireless-640-722/9780133445725/ch02lev3sec5.html#:~:text=The%20802.11%20standard%20allows%20either,and%20OFDM%20requires%2020%20MHz
Question 15
Which site survey ensures that RF design requirements are satisfied?
- A. passive
- B. spectrum
- C. real time
- D. active
Answer : B
Reference: https://www.ccexpert.us/network-design/rf-site-survey.html