640-692 試験問題を無料オンラインアクセス

When using a modem to provide out-of-band access to a Cisco router, which cable type is used to connect the wall jack to the modem?

• A.RJ-11 to RJ-45
• B.RJ-11 to Rj-11
• C.RJ-11 to DB-9
• D.RJ-45 to RJ-45
• E.DB-25 to RJ-11

Which command initiates the transfer of a Cisco IOS image over IP from ROMMON?

• A.tftpdnld
• B.xmodem
• C.copy tftp: flash:
• D.copy flash: tftp:

Which IEEE standard protocol is initiated as a result of successful DTP completion in a switch over Fast Ethernet?

• A.802.1w
• B.802.1Q
• C.802.3ad
• D.802.1D

Refer to the exhibit.

Which three statements correctly describe Network Device A? (Choose three.)

• A.With a network wide mask of 255.255.254.0, each interface does not require an IP address.
• B.With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet.
• C.With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other.
• D.With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other.
• E.With a network wide mask of 255.255.255.128, each interface does not require an IP address.

What is the difference between a CSU/DSU and a modem?

• A.A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.
• B.A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.
• C.A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.
• D.A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.