CPU内部的中断向量地址是由系统预先设定并装入的.
查看答案
8086/8088对软件中断和硬件中断的响应过程时不同的.
A. 对
B. 错
8259A在初始化时,如果不需要,不用写入操作命令字(OCW).
A. 对
B. 错
Listen carefully and choose the consonant you hear.
A. / v/
B. /w/
C. /r/
D. /j/
Listen carefully and choose the word you hear.
A. ear
B. year
C. wear
D. dear