某抗拔桩基础采用泥浆护壁钻孔灌注桩，桩体容重取24 kN/m3，桩径0.6m，桩长18.5m，桩间距2.0m，正方形

A．A

B．B

C．C

D．D

A．A sequence of commands to achieve a given task

B．Collection of all commands of a computer

C．Commands that the computer can recognize and execute

D．High-level programming language statements

A.HFD（config）#iproute10.5.6.00.0.0.255fa0/0

B.HFD（config）#iproute10.5.6.00.0.0.25510.5.4.6

C.HFD（config）#iproute10.5.6.0255.255.255.0fa0/0

D.HFD（config）#iproute10.5.6.0255.255.255.010.5.4.6

E.HFD（config）#iproute10.5.4.60.0.0.25510.5.6.0

F.HFD（config）#iproute10.5.4.6255.255.255.010.5.6.0

en them. Each router has been configured with the appropriate network statements under router ospf 1, but the routers are not forming an adjacency. Which of the following three commands could be configured on each router to correct this problem？（）

A. RouterC(config - if)#ip ospf network broadcast RouterD(config - if)#ip ospf network broadcast

B. RouterC(config - if)#ip ospf network point - to - point RouterD(config - if)#ip ospf network point - to - point

C. RouterC(config - router)#neighbor 10.100. 100.4 RouterD(config - router)#neighbor 10.100.100.3

D. RouterC(config - router)#neighbor 10.255.255.254 RouterD(config - router)#neighbor 10.255.255.253

A．Command sequence to achieve a given task

B．Collection of all commands of a computer

C．Commands that the computer can recognize and execute

D．High-level programming language statements

A.TFTP server, Flash, NVRAM

B.ROM, NVRAM, TFTP server

C.NVRAM, TFTP server, ROM

D.Flash, TFTP server, ROM

E.Flash, NVRAM, ROM

A.(config) ip nat pool isp-net 1.2.4.2 netmask 255.255.255.0 overload

B.(config-if) ip nat outside overload

C.(config) ip nat inside source list 1 interface ethernet1 overload

D.(config-if) ip nat inside overload

A．A.show ip config

B．B.show ip interface brief

C．C.show interface ip brief

D．D.show ip config all