【单选题】如图所示,关于 OSPF 的拓扑和配置,下列说法中正确的是()
A.
R1 和 R2 可以建立稳定的 OSPF 邻居关系
B.
只要把 R1 的接口网络类型恢复为默认的广播类型, R1 和 R2 即可以建立稳定的邻居关系
C.
只要把 R1 的接口网络类型恢复为默认的广播类型,同时调整 hello 时间为 10s , R1 和 R2 即可建立稳定的邻居关系
D.
R1 与 R2 相比, R2 更有机会成为 DR ,因为它的接口 DR 优先级值比较小
【单选题】下列各项中,不属于“设定目的和目标”层面的工作程序的是( )。 选项
【单选题】Choose the phrase that is closest in meaning to the underlined part Stability and repeatability are fundamental attributes of digital circuits, however, and the necessary accuracy can be obtained in a...
A.
by expressing the signals with a suitable word length
B.
by using a word long enough to describe the signals
C.
by choose to characterize the signals in terms of word length appropriately
D.
by appropriately representing the signals to choose a length of words
【单选题】下列各项中不属于项目定义和项目目标论证范围的是( )。
【单选题】Choose the correct words to fill in the blanks.Here, I represent the sponsors to express our heartfelt ________ to all the experts who worked hard for this conference.
【单选题】Please choose the right letter to represent the location of Appalachian Mountains on the map.【图片】
【单选题】Please choose the right letter to represent the location of Appalachian Mountains on the map.【图片】
【单选题】Students choose to represent a character or a word in the story or poem.