Updated Free Juniper JN0-250 Test Engine Questions with 66 Q&As
The Best JNCIS-MistAI JN0-250 Professional Exam Questions
NEW QUESTION # 16
When would be the earliest opportunity to configure an access point (AP)?
- A. after you are on the same network as the AP
- B. after the AP is installed
- C. after the AP is online
- D. after the AP is claimed to inventory
Answer: B
NEW QUESTION # 17
The DHCP server has run out of address leases on a site.
In this scenario, which SLE would be useful to what is happening?
- A. throughput
- B. successful connects
- C. capacity
- D. roaming
Answer: B
NEW QUESTION # 18
Which statement is correct about 802.11 wireless network interfaces?
- A. Wireless NICs process all frames that are heard.
- B. Wireless NICs use Carrier Sense Multiple Access Collision Detection.
- C. A wireless NIC only receives frames destined for it.
- D. Wireless NICs operate in full-duplex mode.
Answer: B
NEW QUESTION # 19
Which underlying technology does Mist use to calculate BLE location?
- A. trilateration
- B. triangulation
- C. probability surface
- D. time of flight
Answer: C
NEW QUESTION # 20
A customer wants to physically wire their interior automated sliding doors to Mist APs to directly control location access to certain office areas.
In this scenario, which Mist AP capability allows them to accomplish this task?
- A. IoT interface
- B. audio sensor
- C. optical sensor
- D. header pins
Answer: D
NEW QUESTION # 21
What would cause 5 GHz interference?
- A. a microwave oven
- B. BLE
- C. Bluetooth
- D. a wireless video camera
Answer: D
NEW QUESTION # 22
Which statement is correct about the default configuration of a Mist AP?
- A. No interface configuration is provided and an IP must be statically defined after booting.
- B. VLAN tagging is enabled.
- C. 192.168.0.1 is statically configured on the uplink port.
- D. DHCP is enabled to retrieve IP information.
Answer: C
NEW QUESTION # 23
Under ideal conditions, which frequency band will have the farthest usable range?
- A. 6 GHz
- B. 2.4 GHz
- C. 900 MHz
- D. 5 GHz
Answer: B
NEW QUESTION # 24
You have discovered an access point that is not connected to the corporate network but it broadcasts the corporation's SSID.
In this scenario, what is this type of access point called?
- A. neighbor
- B. honeypot
- C. rogue
- D. air gap
Answer: C
NEW QUESTION # 25
What are two requirements to connect an AP to the Mist Cloud? (Choose two.)
- A. You need DNS resolution.
- B. You need a static IP address.
- C. You need a CA SSL certificate.
- D. You need a DHCP server
Answer: A,B
NEW QUESTION # 26
What is the width for a 2.4 GHz OFDM channel?
- A. 5 MHz
- B. 20 MHz
- C. 10 MHz
- D. 30 MHz
Answer: B
NEW QUESTION # 27
You are configuring your Mist network and you want to separate certain users into their own networks and VLANs. You are concerned about the network's utilization and want to make sure that only a single SSID is sending beacons.
In this scenario, which feature would accomplish this behavior?
- A. geofence
- B. multiple PSK
- C. SSID scheduling
- D. virtual SSID
Answer: B
NEW QUESTION # 28
What would cause reduced Wi-Fi performance?
- A. using a PSK
- B. using 40 MHz channels on 5 GHz
- C. using a single SSID
- D. using too many SSIDs
Answer: D
NEW QUESTION # 29
You have discovered an access point that is not connected to the corporate network but it broadcasts the corporation's SSID.
In this scenario, what is this type of access point called?
- A. honeypot
- B. neighbor
- C. rogue
- D. air gap
Answer: B
NEW QUESTION # 30
You are troubleshooting a signal strength issue when you notice that the signal strength changes from -70 to
-73 dBm as you move from one room to another.
In this scenario, what is happening?
- A. Signal strength has doubled.
- B. Signal strength has halved.
- C. Signal strength has increased by 10x.
- D. Signal strength has decreased by 10x.
Answer: B
NEW QUESTION # 31
You configured an 802.11n AP to use the 2.4 GHz frequency band and 20 MHz channel width.
In this scenario, how many non-overlapping channels are available for clients to use in Europe?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 32
What are three valid administrator roles that you would be able to assign to a user within an organization? (Choose three.)
- A. Network Admin
- B. Super User
- C. View
- D. Root User
- E. Helpdesk
Answer: B,C,D
NEW QUESTION # 33
What does 802.11ac (Wi-Fi 5) specify as the maximum channel width?
- A. 20 MHz
- B. 40 MHz
- C. 60 MHz
- D. 160 MHz
Answer: D
NEW QUESTION # 34
Which characteristic describes Mist's cloud software architecture?
- A. monolithic code
- B. shard based
- C. controller based
- D. microservices based
Answer: D
NEW QUESTION # 35
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. Insights
- C. Live View
- D. Clients tab
Answer: B
NEW QUESTION # 36
Which two statements are correct about Marvis? (Choose two.)
- A. Marvis can be used as a proactive monitoring tool.
- B. Marvis lets you ask questions about your network.
- C. Marvis will send custom reports.
- D. Marvis is the main configuration tool.
Answer: A,B
NEW QUESTION # 37
What are two characteristics of the 2.4 GHz band when compared to the 5 GHz band? (Choose two.)
- A. more congestion
- B. less non-Wi-Fi interference
- C. shorter wavelength
- D. lower frequency
Answer: B,D
NEW QUESTION # 38
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. secondary coverage
- B. data rate
- C. co-channel interference
- D. primary coverage
Answer: B
NEW QUESTION # 39
Which organization is responsible for creating the 802.11 standard?
- A. Institute of Electrical and Electronics Engineers (IEEE)
- B. International Organization for Standardization (ISO)
- C. Wi-Fi Alliance
- D. Ethernet Technology Consortium
Answer: A
NEW QUESTION # 40
Users are complaining about WLAN performance and the Mist dashboard reports non-Wi-Fi interference.
Which diagnostics tool would you use to further investigate this issue on-site and determine the location of the interference?
- A. WLAN scanner
- B. protocol analyzer
- C. wireless design software
- D. spectrum analyzer
Answer: D
NEW QUESTION # 41
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