题目内容

中断隐指令负责保存存储在()中的信息。

A. 累加器(ACC)
B. 指令寄存器(IR)
C. 程序计数器(PC)
D. 变址寄存器

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总线有_________特性、_________特性和_________特性。

The first (know)area was in India, where diamonds were found thousands of years ago.

取变量偏移属性的分析运算符是()。

A. OFFSET
B. TYPE
C. SIZE
D. SEG

He was the first to draw a map that (base)on all available knowledge, rather than guess or imagination.

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