單項選擇題Which network technology addresses these customer business needs: shrinking budgets and IT staffs, more complex networks, and an increased need for network security?()

A.Optical network
B.Storage-area network (SAN)
C.Content delivery network (CDN)
D.Network management


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題What is A WAN?()

A.A network that is restricted.to A single building ,A group of buildings, or even A single room.
B.A network that encompasses an entire city or metropolitanared and connects multiple LANs.
C.A network that connects client devices wirelessly using radio waves.
D.A network that crosses metropolitan, regional, or national boundaries.