642-384 試験問題を無料オンラインアクセス

What should you do first when selecting the appropriate antenna for a wireless deployment?

• A.Determine the frequency of the radio.
• B.Determine the direction of the coverage.
• C.Determine the shape of the area to be covered.
• D.Determine the location of the access point.

How are lightweight access points different than autonomous access points?

• A.Lightweight access points require external antennas.
• B.Lightweight access points require a WLAN controller.
• C.Lightweight access points are B, G, N capable.
• D.Lightweight access points are managed individually.

Which two statements best describe the wireless core feature set using autonomous access points when implementing repeater topology? (Choose two.)

• A.RF overlap between primary and repeater access points should be 10 to 15 percent with the same channel configured.
• B.RF overlap between access points should be 10 to 15 percent with unique channels configured.
• C.RF overlap between primary and repeater access points should be 50 percent with unique channels configured.
• D.Clients that are associated with the repeater access point will have 10 to 15 percent less data throughput than clients that are associated with the primary root access point.
• E.RF overlap between primary and repeater access points should be 50 percent with the same channel configured.
• F.Clients that are associated with the repeater access point will have 50 percent less data throughput than clients that are associated with the primary root access point.

Which two are characteristics of HSSI cables? (Choose two.)

• A.The HSSI connector and the HSSI cable are identical.
• B.The CAB-HNUL is used to connect your router to an external DSU.
• C.The HSSI connector and the HSSI cable are similar.
• D.HSSI cables use a female, 10-pin, SCSI-II-type connector.
• E.HSSI cables use cable CAB-HSI1 and cable CAB-HNUL.

What are two uses for USB ports on ISRs? (Choose two.)

• A.digital certificate storage
• B.secure device authentication
• C.increased memory capabilities
• D.control over the types of files that can be stored
• E.bulk flash storage