单项选择题

若集合R的基|R|=6,则其幂集的基|P(R)|=

A.32
B.64
C.128
D.16
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单项选择题
通过硬件和软件的功能扩充,把原来独占的设备改造成为若干个用户共享的设备,这种设备称为
A.存储设备
B.系统设备
C.虚拟设备
D.用户设备
单项选择题
There are many methods in the CPETT .One of them is the method that runs a Kernel as the load of a computer. So we call it
A.Monitor method
B.Model method
C.Benchmark method
D.Physical method
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