TwoLevel2routersareexchangingHellopacketswithdifferentAreaIDs.Whatoccursbetweentheserouters?()
AnAdjacencyforms.
B. AnAdjacencydoesnotform.
C. AnAdjacencyformsbuttrafficisnotforwarded.
D. NoIS-ISPDUsaresent.
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Whichcommandwilldisplaytheactiveconfiguration?()
A. user@router>showconfiguration
B. user@router#show
C. user@router>showsystemconfiguration
D. user@router>showsystemcommit
我国特别行政区不具有的权力是()
A. 立法权
B. 司法终审权
C. 外交权
D. 国防权
E. 独立的行政管理权
判定系数的意义是()。
A. 在因变量取值的总离差中可以由自变量取值所解释的比例
B. 它反映了自变量对因变量取值的决定程度
C. 当取值等于1时,拟合是完全的,所有观测值都落在回归直线上
D. 当取值等于0时,自变量的取值与因变量无关
E. 取值越接近1,表明回归直线的拟合越好;相反,取值越接近0;回归直线的拟合越差
WhichcommandreturnsalistofcommandsinwhichagivenkeywordisusedthroughouttheJunoshierarchies?()
A. helptopic
B. helpreference
C. helpapropos
D. helptip