JN0-450 Online Practice Questions and Answers

How many MHz are used for each OFDM channel in the 2.4 GHz band?

A. 20

B. 11

C. 14

D. 3

A network engineer is looking to provision a new WLAN through the REST API. Referring to the exhibit, which HTTP method should the request use to achieve this goal?

A. POST

B. DELETE

C. GET

D. PUT

Referring to the exhibit, how much power will be lost from point A to point B assuming line of sight?

A. 10 dB

B. 6 dB

C. 4 dB

D. 3 dB

What does a 3dBi antenna do to a received signal?

A. It increases the power by a factor of 3.

B. It increases the power by a factor of 10.

C. It increases the power by a factor of 2.

D. It decreases the power by a factor of 3.

What are two advantages of lower modulation methods? (Choose two.)

A. Lower modulation provides higher total aggregate throughput.

B. Lower modulation provides higher data rates.

C. Lower modulation is more robust against signal corruption.

D. Lower modulation can achieve greater range.

Which statement is correct about Mist guest portals?

A. A guest portal is a physical location where guests can go to access Wi-Fi services.

B. A guest portal is a landing page where users can authenticate and access the guest WLAN.

C. A guest portal is a landing page in the MIST UI where clients can make changes to WLANs.

D. A guest portal is a physical location where clients can access corporate Wi-Fi networks.

Referring to the exhibit, what does the security alert indicate?

A. An AP that is not part of the Mist Org is connected to the same wired network as the Mist APs.

B. An AP that is not part of the Mist Org is launching a DDoS attack on the Mist APs.

C. An AP that is not part of the Mist Org is advertising the same SSIDs as the Mist APs.

D. An AP that is not part of the Mist Org is operating in the same RF channel as the nearby Mist AP.

You received reports of users not being able to access network resources all day. You know that your network has two DHCP Servers: 10.7.0.24 and 10.1.0.24. Referring to the exhibit, what do you determine?

A. DHCP is not the cause of the network connectivity issue.

B. There is a rogue DHCP server 10.10.10.10 handing out DHCP leases on your network.

C. More information is required.

D. The network's DHCP servers are offline.

Where would you find the IP addresses that a client has used over the past 30 days?

A. Client Insights

B. Marvis Query Language

C. Client Stats

D. Site Insights

What is the purpose of an SSID?

A. to identify a unique WLAN

B. to identify a unique VLAN

C. to identify a unique APPROACH

D. to identify a unique organization