A、A.When the distress alert is sounded
B、B.When the emergency equipment is switching on
C、C.When the general emergency alarm is sounded
D、D.When the distress broadcast is sounded
更多“（）, which consisted of seven short blasts and one prolonged blast, all passengers have to go to their assembly station.”相关的问题
A、A. An IPv6 address consists of 128 bits separated into eight 16-bit hexadecimal sections. B、B. An IPv6 address consists of 64 bits separated into four 16-bit hexadecimal sections. C、C. An IPv6 address consists of 128 bits separated into sixteen 8-bit hexadecimal sections. D、D. An IPv6 address consists of 64 bits separated into eight 8-bit hexadecimal sections.
A、Broadcast domains consist of devices that connect to a common switch or hub. B、Broadcast domains consist of a group of devices that can be reached by sending a frame addressed to the Layer 2 broadcast address. C、Broadcast domains require a gateway device such as a router. D、Broadcast domains consist of devices that reside on the same sub-network.
A、Broadcast domains requiere that the participating devices connect to common swithces or hubs B、Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address C、Broadcast domains requiere a gateway device such a router D、Broadcast domains consist of devices that reside on the same VLAN
A、Broadcast domains requiere that the participating devices connect to common swithces or hubs B、Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address C、Broadcast domains requiere a gateway device such a router D、Broadcast domains consist of devices that reside on the same VLAN
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