按《建筑地基基础设计规范》(GB 50007—2002)，地基土工程特征指标的代表值应为()。

A. A command that can be entered in any configuration mode.

B. A command that supports all protocols.

C. A command that is implemented in all IOS versions.

D. A command that is set once and affects the entire router.

E. A command that is available in every release of IOS.

A.service timestamps debug datetime msec

B.show clock detail

C.clock calendar-valid

D.service timestamps log datetime msec

A. service timestamps debug datetime msec

B. show clock detail

C. clock calendar-valid

D. service timestamps log datetime msec

A. debug ip bgp updates

B. debug ip tcp events

C. debug ip bgp transactions

D. debug ip tcp transactions

A. Cisco Unified Communications ManagerExpress

B. Cisco IOS Firewall

C. Cisco UnifiedContact Center

D. Cisco IOS

E. Cisco Unity Express

F. Cisco UnifiedCallConnector

A.show inventory

B.show flash：filesys

C.dirflash：include chassis

D.show diag

E.show controllers

A.RAM

B.NVRAM

C.flash memory

D.HTTP server

E.TFTP server

F.Telnet server

A．TestKSwitch(config)# ip route-default 192.168.1.115

B．TestKSwitch(config)# ip default-gateway 192.168.1.115

C．TestKSwitch(config)# ip route 192.168.1.115 0.0.0.0

D．TestKSwitch(config)# ip default-network 192.168.1.115

E．None of the above