2022年最新の実際のFast2test JN0-250問題集PDFで100%合格率を保証します
無料Juniper JN0-250試験問題と解答
質問 28
What are two methods of activating a Mist AP? (Choose two.)
- A. Use the activation code.
- B. Use the universal product code.
- C. Use the serial number.
- D. Use the claim code.
正解: A,B
質問 29
Referring to the exhibit, what do you determine about the site's Time to Connect SLE metric?
- A. Eighty percent of the Time to Connect failures are related to DHCP failures
- B. All clients cannot connect to the Internet.
- C. Time to Connect Association DHCP failures impacted 80% of users.
- D. Successful connect averaged 1.6 seconds.
正解: D
質問 30
Which statement is correct about 802.11 wireless network interfaces?
- A. Wireless NICs operate in full-duplex mode.
- B. Wireless NICs process all frames that are heard.
- C. A wireless NIC only receives frames destined for it.
- D. Wireless NICs use Carrier Sense Multiple Access Collision Detection.
正解: D
質問 31
What is the width for a 2.4 GHz OFDM channel?
- A. 30 MHz
- B. 20 MHz
- C. 5 MHz
- D. 10 MHz
正解: B
質問 32
A microwave oven would be classified as which type of interference?
- A. rogue
- B. Wi-Fi
- C. non Wi-Fi
- D. security
正解: B
質問 33
Which Mist feature offers Al-based interactive troubleshooting?
- A. Insights
- B. Wireless Assurance
- C. Site Configuration
- D. Marvis
正解: D
質問 34
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 35
Which statement is correct about the default configuration of a Mist AP?
- A. DHCP is enabled to retrieve IP information.
- B. VLAN tagging is enabled.
- C. No interface configuration is provided and an IP must be statically defined after booting.
- D. 192.168.0.1 is statically configured on the uplink port.
正解: D
質問 36
Which organization is responsible for WLAN standards?
- A. ISO
- B. IEEE
- C. FCC
- D. IETF
正解: B
質問 37
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 38
Which statement is correct about the Mist API?
- A. Nothing seen in the GUI is available from the API.
- B. Everything seen in the GUI is available from the API.
- C. Only AP configurations are available from the API.
- D. Only SLE configurations are available from the API.
正解: C
質問 39
Which Mist feature provides an overview of the user experience?
- A. Location Services
- B. Service Level Expectations
- C. Insights
- D. Policy
正解: C
質問 40
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. Insights
- D. Clients tab
正解: C
質問 41
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 42
When would be the earliest opportunity to configure an access point (AP)?
- A. after the AP is claimed to inventory
- B. after the AP is installed
- C. after the AP is online
- D. after you are on the same network as the AP
正解: B
質問 43
Which organization is responsible for creating the 802.11 standard?
- A. Institute of Electrical and Electronics Engineers (IEEE)
- B. Ethernet Technology Consortium
- C. International Organization for Standardization (ISO)
- D. Wi-Fi Alliance
正解: A
質問 44
Which statement is correct regarding settings at the organizational level?
- A. The organizational level is where you enable BLE capabilities, if you have a license.
- B. The organizational level is where you specify customer-level global details.
- C. The organizational level is where you define each location's specific information.
- D. The organizational level is where you specify information about each AP's placement.
正解: C
質問 45
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 46
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 47
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 48
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