Which virtualization technology allows multiple physical devices to be combined into a singlelogical device?() device visualization。 device clustering。 server visualization。 network visualizatio。
商品包装应满足的技术要求有哪些?
护理伦理学研究内容是什么
Which two of these are characteristics of MPLS VPNs? () Layer 3 MPLS VPNs can forward only IP packets。 Layer 2 MPLS VPNs can forward any network protocol。 MPL S label paths are automatically formed based on Layer 2 frames。 Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames。 In Layer 2 MPLS VPNS, the service provider controls the customer Layer 3 policie。
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采用TN-S临时供电系统的施工现场,防雷接地电阻为不大于()Ω。