Refer to the diagram. Which OSPF configuration command is required to configure Area 3 a s atotally stubby area？（）

A.The NProuter has two OSPF neighbors in the "Full" adjacency state

B.The NProuter serial0/0 interface has the OSPF dead timer set to 10 seconds

C.The NProuter serial0/0 interface has been configured with an OSPF network type of "pointtopoint"

D.The 10.1.1.1 and 10.1.1.2 routers are not using the default OSPF dead and hello timers setting

E.The "Mismatched" error is caus ed by the expiration of the OSPF timers

4100 with the aggregate - address command. However, the show ip route command on RTA reveals the RTB individual networks as well as its summary route.Which option would ensure that only the summary route would appear in the routing table of RTA？（）

A. Add a static route with a prefix of 192.168.24.0 255.255.252.0 pointing to the null0 interface.

B. Create a route map permitting only the summary address.

C. Delete the four network statements and leave onl y the aggregate - address statement in the BGP configuration.

D. Add the keyword summary - only to the aggregate - address command.

A.activity diagram

B.class diagram

C.dataflow diagram

D.state diagram

to other.

A.Data flow diagram B.Entity relationship diagram C.Sequence diagram D.Structure diagram

A．activity diagram

B．component diagram

C．sequence diagram

D．state diagram

A.Dialog

B.Direct

C.Diet

D.Diagram

A.0号图（Diagram 0）

B.环境图（Context Diagram）

C.模块结构图

D.E-R图

A．component diagram

B．sequence diagram

C．interactive Diagram

D．use-case diagram

is encoded with Differential Manchester in the diagram below.

A．10110011100

B．11001100011

C．00111001101

D．11000110010

scribe the interaction between the actor and the system, but not the internal activity of the system._____描述了要构建的软件的功能，其核心是描述参与者和系统之间的交互，而不是系统的内部活动

A．Use case diagram

B．Class diagram

C．Collaboration diagram

D．State diagram