JN0-250 무료 덤프문제 온라인 액세스

What is an 802.11 management frame transmitted by an AP?

• A.ping
• B.beacon
• C.keepalive
• D.echo request

Which organization is responsible for certifying that products and technology satisfy Wi-Fi interoperability?

• A.IEEE
• B.IETF
• C.ISO
• D.Wi-Fi Alliance

Which site survey ensures that RF design requirements are satisfied?

• A.active
• B.spectrum
• C.passive
• D.real time

Which statement is correct about channel bonding?

• A.Channel bonding increases the total number of 20 MHz channels available in the 5 GHz frequency.
• B.Channel bonding combines two or more adjacent channels to increase throughput.
• C.A maximum of two channels can be bonded in the 5 GHz frequency.
• D.Channel bonding combines two frequency bands together to increase operational efficiency.

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 increased by 10x.
• B.Signal strength has decreased by 10x.
• C.Signal strength has doubled.
• D.Signal strength has halved.