Free Cisco 640-802 Exam Dumps Questions & Answers

Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network? (Choose two.)

• A.802.1d
• B.SAP
• C.802.1q
• D.STP
• E.VTP

Which two statements about static NAT translation are true? (Choose two)

• A.They can be configured with access lists, to allow two or more connections to be initiated from the outside.
• B.They allow connections to be initiated from the outside.
• C.They are always present in the NAT table.
• D.They require no inside or outside interface markings because addresses are statically defined.

Refer to the exhibit.

HostA cannot ping HostB. Assuming routing is properly configured, what could be the cause of this problem?

• A.The address of SwitchA is a subnet address.
• B.The Fa0/0 interface on RouterB is using a broadcast address.
• C.The serial interfaces of the routers are not on the same subnet.
• D.HostA is not on the same subnet as its default gateway
• E.The Fa0/0 interface on RouterA is on a subnet that can't be used.

Refer to the exhibit. Which statement describes the effect that the Router1 configuration has on devices in the 172.16.16.0 subnet when they try to connect to SVR-A using Telnet or SSH?

• A.Devices will be able to use Telnet and SSH.
• B.Devices will not be able to use Telnet or SSH.
• C.Devices will be able to use Telnet, but not SSH.
• D.Devices will be able to use SSH, but not Telnet.

Which spread spectrum technology does the 802.11b standard define for operation?

• A.IR, FHSS, and DSSS
• B.DSSS
• C.FHSS
• D.IR
• E.DSSS and FHSS