Q A

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.