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[2023] JN0-250 PDF Questions - Perfect Prospect To Go With TestBraindump Practice Exam
Essential Exam Objectives
Here’s a summary of the Juniper JN0-250 exam objectives as highlighted in the official study guide:
- WLAN Lifecycle;
- Mist AI Configuration;
- General WLAN Concepts;
- Mist AI Components;
- WLAN Monitoring.
Total Cost for the Juniper JN0-250 Certification Exam:
The cost of taking the Juniper JN0-250 certification exam can vary from person to person, depending on the number of questions in the exam. There is no fixed cost, and it is completely based on the number of questions. The average cost for this exam is between 100 USD to 300 USD.
NEW QUESTION 12
When using the Mist Cloud with Mist APs, which statement is correct?
- A. User data is terminated in the cloud and run through a firewall.
- B. User data is bridged locally.
- C. User data is terminated in the cloud and forwarded.
- D. User data is compressed and terminated in the cloud.
Answer: B
NEW QUESTION 13
Which statement is correct about a WLAN RF medium?
- A. A WLAN RF is a half-duplex, contention-free medium where the access point polls each station in turn.
- B. A WLAN RF is a full-duplex, contention-free medium where 802.11 stations can transmit and receive at the same time.
- C. A WLAN RF is a full duplex, contention free medium where each client transmits on a separate channel.
- D. A WLAN RF is a half-duplex, shared medium where 802.11 stations contend with each other for access.
Answer: D
NEW QUESTION 14
Which site survey ensures that RF design requirements are satisfied?
- A. active
- B. spectrum
- C. passive
- D. real time
Answer: B
NEW QUESTION 15
Which statement is correct about Wi-Fi?
- A. Only two devices can transmit on the same channel at the same time.
- B. Wi-Fi operates at full-multiplex.
- C. A user device can be connected on multiple frequency bands at the same time.
- D. Wi-Fi operates at half-duplex.
Answer: D
NEW QUESTION 16
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. DHCP is enabled to retrieve IP information.
- C. 192.168.0.1 is statically configured on the uplink port.
- D. VLAN tagging is enabled.
Answer: C
NEW QUESTION 17
What does 802.11ac (Wi-Fi 5) specify as the maximum channel width?
- A. 60 MHz
- B. 40 MHz
- C. 160 MHz
- D. 20 MHz
Answer: C
Explanation:
Reference:
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NEW QUESTION 18
A microwave oven would be classified as which type of interference?
- A. rogue
- B. Wi-Fi
- C. non Wi-Fi
- D. security
Answer: B
NEW QUESTION 19
A user is experiencing DNS problems.
In this scenario, where in the GUI would you be able to see the problems?
- A. Clients tab
- B. Insights
- C. WLAN tab
- D. Live View
Answer: B
NEW QUESTION 20
What is the width for a 2.4 GHz OFDM channel?
- A. 10 MHz
- B. 5 MHz
- C. 20 MHz
- D. 30 MHz
Answer: C
NEW QUESTION 21 
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. Successful connect averaged 1.6 seconds.
- D. Time to Connect Association DHCP failures impacted 80% of users.
Answer: C
NEW QUESTION 22
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: C
NEW QUESTION 23
Which statement is correct regarding settings at the organizational level?
- A. The organizational level is where you define each location's specific information.
- B. The organizational level is where you specify customer-level global details.
- C. The organizational level is where you specify information about each AP's placement.
- D. The organizational level is where you enable BLE capabilities, if you have a license.
Answer: A
NEW QUESTION 24
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. multiple PSK
- B. geofence
- C. SSID scheduling
- D. virtual SSID
Answer: A
NEW QUESTION 25
You are replacing an existing WLAN with a Mist Cloud-based WLAN.
Which statement is true about WLAN design in this scenario?
- A. WLAN designs are not needed with Mist artificial intelligence and machine learning.
- B. You only need to perform a new WLAN design if the requirements have changed.
- C. You should always perform a full WLAN design for new equipment.
- D. You do not need to create a new design if the existing WLAN design documentation is available.
Answer: D
NEW QUESTION 26
Which organization is responsible for certifying that products and technology satisfy Wi-Fi interoperability?
- A. Wi-Fi Alliance
- B. IETF
- C. IEEE
- D. ISO
Answer: A
NEW QUESTION 27
Which statement is correct about the Mist API?
- A. Everything seen in the GUI is available from the API.
- B. Nothing seen in the GUI is available from the API.
- C. Only SLE configurations are available from the API.
- D. Only AP configurations are available from the API.
Answer: D
NEW QUESTION 28
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 increased by 10x.
- C. Signal strength has doubled.
- D. Signal strength has decreased by 10x.
Answer: D
NEW QUESTION 29
A microwave oven would be classified as which type of interference?
- A. rogue
- B. Wi-Fi
- C. non Wi-Fi
- D. security
Answer: C
NEW QUESTION 30
Which statement is correct about channel bonding?
- A. Channel bonding combines two frequency bands together to increase operational efficiency.
- B. A maximum of two channels can be bonded in the 5 GHz frequency.
- C. Channel bonding increases the total number of 20 MHz channels available in the 5 GHz frequency.
- D. Channel bonding combines two or more adjacent channels to increase throughput.
Answer: D
NEW QUESTION 31
A Mist access point is booting up, and will soon receive a channel assignment from the Mist Cloud. The channel assigned by the cloud is a DFS channel.
In this scenario, what must the AP do before broadcasting an SSID on the channel?
- A. Listen for radar.
- B. Transmit radar pulses for 60 seconds.
- C. Validate client device support.
- D. Validate available non-DFS channels.
Answer: A
NEW QUESTION 32
When designing for a multiple frequency deployment (5 GHz and 2.4 GHz), which statement is correct?
- A. The coverage of the multiple bands at the same power will be identical.
- B. 5 GHz should generally be used for planning.
- C. 5 GHz is a higher frequency and so will travel further and penetrate walls better.
- D. 802. 11ac is available in both frequency bands so the design frequency is not important.
Answer: C
NEW QUESTION 33
What are two methods of activating a Mist AP? (Choose two.)
- A. Use the activation code.
- B. Use the serial number.
- C. Use the universal product code.
- D. Use the claim code.
Answer: A,C
NEW QUESTION 34
You have just brought online a new site of AP43s. While verifying that everything looks good, you notice that all of the access points (APs) are reporting "insufficient power." The APs are connected to an 802. 3at-capable switch.
In this scenario, what would be the cause of the error?
- A. The APs' firmware must be upgraded.
- B. The cable run to each AP is too long.
- C. LLDP-MED is not configured on the switch.
- D. The Ethernet cable is plugged into the wrong port on the AP.
Answer: A
NEW QUESTION 35
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