第16题: [单项选择]Pentium微处理器进行存储器读操作时,在时钟周期T1期间,完成下列哪一项操作 ( ) A. W/R信号变为高电平 B. 发送存储器地址 C. 读操作码 D. 读操作数 参考答案:B 答案解析:[解析]Pentium微处理器主要的总线周期―存储器周期包括T1和T2两个时钟周期。T1期间发送地址信息;T2期间用来读/写总线上的数据。
第27题: [单项选择]Questions 22~25 are based on the following dialogue between an interviewer and an interviewee.What was Dr. Eric before he came to India A. A political journalist. B. A university professor. C. A retired doctor. D. An experienced politician. 参考答案:A