采用两个8237 DMA控制器级联后,可使DMA通道扩充到( )。A.16个 B.1 发布时间:2018-01-05 14:17 │ 来源:www.tikuol.com 题型:单项选择题 问题: 采用两个8237 DMA控制器级联后,可使DMA通道扩充到( )。A.16个B.15个C.8个D.7个
题型:单项选择题 ____ workers in the factory ____ over two thousand. [ ]A. The number of, is B. The number of, are C. A number of, is D. A number of, are 查看答案