[2021年12月] 今すぐダウンロード！リアルJuniper JN0-250試験問題集テストエンジン試験問題
最新JN0-250テスト問題集を試そう！最新Juniper試験合格させます
Juniper JN0-250 認定試験の出題範囲：
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質問 16
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
正解: D
質問 17
Which statement is correct about the Mist API?
- A. You need one AP connected to use the Mist API.
- B. The Mist API requires calling support for access.
- C. The Mist API is part of the basic subscription.
- D. Proprietary tools are required to use the Mist API.
正解: D
質問 18
Which two statements are correct about Marvis? (Choose two.)
- A. Marvis is the main configuration tool.
- B. Marvis will send custom reports.
- C. Marvis lets you ask questions about your network.
- D. Marvis can be used as a proactive monitoring tool.
正解: C,D
質問 19
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. successful connects
- B. roaming
- C. capacity
- D. throughput
正解: A
質問 20
How should you design a WLAN to ensure optimal performance?
- A. Place one access point in every room and allow RRM to tune the power and channel settings.
- B. Place an access point every 8-15 meters in all areas requiring coverage.
- C. Use RF modelling software to design a WLAN to satisfy customer requirements.
- D. Initially install 4-8 access points, then use the Mist capacity SLE to determine the remaining access point placements.
正解: C
質問 21
Which underlying technology does Mist use to calculate BLE location?
- A. trilateration
- B. probability surface
- C. time of flight
- D. triangulation
正解: B
質問 22
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. co-channel interference
- C. primary coverage
- D. data rate
正解: D
質問 23
Which two statements about the Mist UI are true? (Choose two.)
- A. It can initiate a wired packet capture.
- B. It can initiate a packet capture on cloud uplink.
- C. It can initiate a wireless packet capture.
- D. It can initiate a BLE packet capture.
正解: A,C
質問 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. rogue
- B. air gap
- C. neighbor
- D. honeypot
正解: C
質問 25
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 halved.
- B. Signal strength has decreased by 10x.
- C. Signal strength has increased by 10x.
- D. Signal strength has doubled.
正解: B
質問 26
Which Mist feature offers Al-based interactive troubleshooting?
- A. Insights
- B. Wireless Assurance
- C. Site Configuration
- D. Marvis
正解: D
質問 27
When using the Mist Cloud with Mist APs, which statement is correct?
- A. User data is bridged locally.
- B. User data is terminated in the cloud and forwarded.
- C. User data is terminated in the cloud and run through a firewall.
- D. User data is compressed and terminated in the cloud.
正解: A
質問 28
By default, which statement is correct regarding the upstream interfaces configuration on a Mixtape?
- A. The Interface is configured to send untagged traffic.
- B. The interface is configured as a trunk port and accepts only tagged traffic.
- C. The interface is configured to use VLAN 10.
- D. The Interface is configured to use VLAN 11.
正解: B
質問 29
Marvis requires which subscription?
- A. Wired Assurance
- B. Virtual Network Assistant
- C. Premium Analytics
- D. Asset Visibility
正解: B
質問 30
You have designed a WLAN to satisfy primary coverage, secondary coverage, and capacity requirements. However, you still do not have enough BLE radios to satisfy your location requirements. You want to fill the gaps with a low cost, BLE-only device.
Which Mist device will satisfy this requirement?
- A. AP43
- B. AP32
- C. AP41
- D. BT11
正解: D
質問 31
What would cause 5 GHz interference?
- A. a microwave oven
- B. a wireless video camera
- C. BLE
- D. Bluetooth
正解: B
質問 32
Which 802.11 amendment added OFDMA?
- A. 802.11n
- B. 802.11ax
- C. 802.11ac
- D. 802.11b
正解: B
質問 33
In a standard roam from one access point to another access point, what makes the decision to roam?
- A. the controller
- B. the access point
- C. the client device
- D. the cloud
正解: C
質問 34
Which characteristic describes Mist's cloud software architecture?
- A. monolithic code
- B. microservices based
- C. shard based
- D. controller based
正解: B
質問 35
What are two requirements to connect an AP to the Mist Cloud? (Choose two.)
- A. You need DNS resolution.
- B. You need a CA SSL certificate.
- C. You need a static IP address.
- D. You need a DHCP server
正解: A,C
質問 36
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