QUESTION: 121

Active-Passive working mode: it is also called the master model, namely at any time only one of two controllers is active, as the main controller, which is used to process the I/O requests of the application server, and the other controller is in idle state, as the standby controller, so that it can take over the work in time when the main controller failure or off Line.

True
False

Answer(s): B

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QUESTION: 122

Which of the following descriptions of finding equipment by ISM is wrong?

designated IP address discovery, which shows finding equipment according to the specified IP address of the equipment management network port
same subnet discovery, which shows that the search range is the user's specify IP address subnet
designated IP addresses discovery, which shows finding equipment according to the specified IP addresses of the equipment management network port
the specified mask discovery, which shows that search range is the user's defined the address network segment of specified mask

Answer(s): D

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