Q & A

1:What is primary storage, and where is it located?
2:What is secondary storage, and where is it located?
3:What are the three primary objectives of remote copy systems?
4:How can remote copy slow down application processing?
5:What is the latency of signal propagation in a fiber-optic cable?
6:How many signals have to be transmitted for each write operation in remote copy?
7:What is the difference between synchronous and asynchronous mode?
8:True or false: The receiving controller never acts like a SCSI initiator.
9:Name three locations where secondary storage can be found.

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