吊拖时拖缆长度应大于被拖船拖缆出口至水面距离的:().
查看答案
具有J链结构的Ig是()
A. 单体IgA
B. IgIgE
C. IgIgD
D. SIgIgM
E. IgIgE
Which two of these are characteristics of MPLS VPNs? ()
A. Layer 3 MPLS VPNs can forward only IP packets
B. Layer 2 MPLS VPNs can forward any network protocol
C. MPL S label paths are automatically formed based on Layer 2 frames
D. Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames
E. In Layer 2 MPLS VPNS, the service provider controls the customer Layer 3 policie
累加器A的内容是61H,执行RLA指令后累加器的内容变为()。
A. 0C2H
B. 0B0H
C. 30H
D. 31H