单选

●下面关于主存储器的叙述中,不正确的是 (34) 。

(34)

  • A.当前正在执行的指令与数据一定要存放在主存储器内,否则处理器不能进行处理    &n
  • bsp;  B.字节是主存储器中信息的基本编址单位    
  • C.存储器的读、写操作是一次读出或写入一个字节    
  • D.从程序设计的角度来看,cache(高速缓存)就是主存储器
参考答案
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