[Dec 09, 2021] Ultimate JN0-250 Guide to Prepare Free Latest Juniper Practice Tests Dumps
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NEW QUESTION 35
Which statement is correct about the Mist API?
- A. The Mist API requires calling support for access.
- B. Proprietary tools are required to use the Mist API.
- C. The Mist API is part of the basic subscription.
- D. You need one AP connected to use the Mist API.
Answer: B
NEW QUESTION 36
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 37
Which statement is correct about a WLAN RF medium?
- A. A WLAN RF is a half-duplex, shared medium where 802.11 stations contend with each other for access.
- 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 half-duplex, contention-free medium where the access point polls each station in turn.
- D. A WLAN RF is a full duplex, contention free medium where each client transmits on a separate channel.
Answer: A
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. co-channel interference
- B. data rate
- C. secondary coverage
- D. primary coverage
Answer: B
NEW QUESTION 39
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 run through a firewall.
- C. User data is terminated in the cloud and forwarded.
- D. User data is compressed and terminated in the cloud.
Answer: A
NEW QUESTION 40
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. Validate available non-DFS channels.
- B. Transmit radar pulses for 60 seconds.
- C. Listen for radar.
- D. Validate client device support.
Answer: C
NEW QUESTION 41
When designing for a multiple frequency deployment (5 GHz and 2.4 GHz), which statement is correct?
- A. 5 GHz should generally be used for planning.
- B. 802. 11ac is available in both frequency bands so the design frequency is not important.
- C. 5 GHz is a higher frequency and so will travel further and penetrate walls better.
- D. The coverage of the multiple bands at the same power will be identical.
Answer: C
NEW QUESTION 42
Which two 802.11 amendments operate within the 2.4 GHz band? (Choose two.)
- A. 802.11ac
- B. 802.11ax
- C. 802.11b
- D. 802.11a
Answer: A,C
NEW QUESTION 43
You are troubleshooting a WLAN from a mobile handheld device that displays radio information. You see a signal on the same SSID from two separate access points (APs). AP A shows a signal strength of -57 dBm and AP B shows a signal strength of -72 dBm.
In this scenario, which statement is correct?
- A. Access point A has the stronger signal.
- B. The client's signal strength is not known.
- C. Access point B has the stronger signal.
- D. dBm is not a measure of signal strength.
Answer: D
NEW QUESTION 44
Which two statements about the Mist UI are true? (Choose two.)
- A. It can initiate a BLE packet capture.
- B. It can initiate a packet capture on cloud uplink.
- C. It can initiate a wired packet capture.
- D. It can initiate a wireless packet capture.
Answer: C,D
NEW QUESTION 45
Which two statements are correct about Marvis? (Choose two.)
- A. Marvis lets you ask questions about your network.
- B. Marvis can be used as a proactive monitoring tool.
- C. Marvis is the main configuration tool.
- D. Marvis will send custom reports.
Answer: A,B
NEW QUESTION 46
How should a Mist AP43 be mounted?
- A. mounted horizontally on a ceiling
- B. mounted vertically on a wall
- C. mounted vertically above ceilings
- D. mounted horizontally on a table
Answer: B
NEW QUESTION 47
Which Mist device is designed exclusively for Bluetooth Low Energy?
- A. AP43
- B. AP63
- C. BT11
- D. AP12
Answer: C
NEW QUESTION 48
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. lower frequency
- D. shorter wavelength
Answer: B,C
NEW QUESTION 49
Which 802.11 amendment added OFDMA?
- A. 802.11ax
- B. 802.11b
- C. 802.11ac
- D. 802.11n
Answer: A
NEW QUESTION 50
Marvis requires which subscription?
- A. Asset Visibility
- B. Virtual Network Assistant
- C. Wired Assurance
- D. Premium Analytics
Answer: B
NEW QUESTION 51
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