一艘20m以上的高速船,安检时,安检人员检查船检证书及相关操作手册后,通知船东该船被滞留.问:可能有如下哪些问题引起?()
A. 无内河高速船安全证书、高速船操作手册;
B. 无内河高速船安全证书、高速船操作手册、高速船航线操作手册;
C. 无内河高速船安全证书、高速船操作手册、高速船维修手册;
D. 无内河高速船安全证书、高速船操作手册、高速船航线操作手册、高速船维修手册。
You have a windows server 2008 compute that has an IP address of 172.16.45.9/21. The server is configured to use ipv6 addressing. You need to test IPv6 communication to a server that has an ip address of 172.16.40.18/21, what should you do from a command prompt?()
A. Type ping 172.16.45.9::::.
B. Type ping ::9.45.16.172.
C. Type ping followed by the link-local address of the server.
D. Type ping followed by the site-local address of the server.