QA

Q&A

1:	List four types of connecting technologies used in storage subsystems.
2:	Name two types of device redundancy.
3:	True or false: Disk drives can have only a single connecting port.
4:	How is battery backup used in a subsystem?
5:	True or false: Temperature is never a problem for disk subsystems.
6:	What form of device redundancy does not increase capacity?
7:	Name two ways in which performance can be boosted in disk subsystems.
8:	What is the difference between hot swapping and hot sparing?
9:	Explain the difference between a subsystem and an array.
10:	True or false: LUN masking blocks I/Os.