磁盘存储器中,当驱动器与内存进行信息交换时,控制它们信息读取的是 ( )A.软盘 发布时间:2022-07-22 19:22 │ 来源:www.tikuol.com 题型:单项选择题 问题: 磁盘存储器中,当驱动器与内存进行信息交换时,控制它们信息读取的是 ( )A.软盘控制适配器B.地址译码器C.DMA控制器D.控制逻辑和三态数据缓冲器
题型:单项选择题 下列函数的运行结果是 main ( ) { int i=2,p;int j,k;j=i;k=++i;p=f(j,k);printf("%d",p); } int f(int a,int b) { int c; if(a>b)c=1; else if(a==b)c=0; else c=-1; return(c);}A.-1B.1C.2D.编译出错,无法运行 查看答案
题型:单项选择题 用所给动词的适当形式填空。1. He is ______ (clever) boy in the class.2. We always have a great time______ (chat) with each other.3. ______ (take) a bus is much faster than walking,4. Quiet! The students______ (have) an English class.5. Could you tell me how______ (get) to the hospital?6. My mother asks us ______ (not watch) too much TV 查看答案