640-802 試験問題を無料オンラインアクセス

Which are valid modes for a switch port used as a VLAN trunk? (Choose three.)

• A.on
• B.transparent
• C.auto
• D.desirable
• E.client
• F.forwarding

Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)

• A.It is globally significant.
• B.It is needed to identify a unique instance of an OSPF database.
• C.All routers in the same OSPF area must have the same process ID if they are to exchange routing information.
• D.It is locally significant.
• E.It is an optional parameter required only if multiple OSPF processes are running on the router.

Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown?(Choose two)

• A.Router1 has specific boot system commands that instruct it to load IOS from TFTP server.
• B.Cisco routers will first attempt to load a image from TFTP for management purposes.
• C.Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.
• D.Router1 cannot locate a valid IOS image in flash memory.
• E.Router1 is acting as a TFTP server for other routers.

Which of the following are true regarding bridges and switches? (Choose two.)

• A.Bridges and switches learn MAC addresses by examining the source MAC address of each frame received.
• B.Bridges are faster than switches because they have fewer ports.
• C.A switch is a multiport bridge.
• D.Bridges and switches increase the size of a collision domain.
• E.A bridge will forward a broadcast but a switch will not.

Users on the 172.17.22.0 network cannot reach the server located on the 172.31.5.0 network.
The network administrator connected to router Coffee via the console port, issued the show ip route command, and was able to ping the server.

Based on the output of the show ip route command and the topology shown in the graphic, what is the cause of the failure?

• A.The FastEthernet interface on Coffee is disabled.
• B.The network has not fully converged.
• C.A static route is configured incorrectly.
• D.The neighbor relationship table is not correctly updated.
• E.The routing table on Coffee has not updated .
• F.IP routing is not enabled.