问题
单项选择题
在主存储器和CPU之间加高速缓存,目的是( ).
A． 解决CPU和主存之间的速度匹配问题
B．扩大主存储器的容量
C．增加CPU中通用寄存器的数量
D．扩大主存储器的容量和增加CPU中通用寄存器的数量
答案
参考答案：A
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在主存储器和CPU之间加高速缓存,目的是( ).
A． 解决CPU和主存之间的速度匹配问题
B．扩大主存储器的容量
C．增加CPU中通用寄存器的数量
D．扩大主存储器的容量和增加CPU中通用寄存器的数量
参考答案：A
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