一种商品的（)，是指该种商品同其他商品相交换的量的关系或比例，通常用货币来衡量。A．使用价格B．交

A. load override rescue

B. rollback rescue

C. load replace rescue-configuration

D. rollback 49

A. The default administrative distance is used.

B. The command is used to establish a static route.

C. The command is used to configure the router interfaces.

D. The command is used to establish a stub network.

E. The subnet mask for the source address is 255.255.255.0

A. load factory-default

B. load override factory-default

C. load replace default

D. load set default

A．A

B．B

C．C

D．D

A. copy running-config startup-config

B. copy startup-config: running-config

C. copy running config startup config

D. copy startup config running config

E. write terminal

A．sessions

B． sa-validate

C． split-horizon

D． duplicate-protection

A．A

B．B

C．C

D．D

A.user EXEC mode

B.global configuration mode

C.privileged EXEC mode

D.auxiliary setup mode

A. Update the configuration logs

B. Update the network wiring schematics

C. Update the network configuration procedures

D. Compare the configuration with the baseline

A.This command should be executed from the global configuration mode

B.The IP address 10.121.16.8 is the local router port used to forward data

C.102 is the remote DLCI that will receive the information

D.This command is required for all Frame Relay configurations

E.The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC