【简答题】Let have covariance matrix Σ, with eigenvalue-eigenvector pairs (λ 1 ,e 1 ), (λ 2 ,e 2 ), ..., (λ p ,e p ) where Let Y 1 ,Y 2 ,...,Y k ,...,Y p be the principal components (k
【多选题】Router 1 is configured for BGP as dual-homed on the Cisco network. Which three BGP attributes are carried in every BGP update on this router (both IBGP and EBGP)?()