【判断题】【消耗次数：1】
DMA控制的主要形式是CPU停机方式。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
DMA访问主存时，让CPU处于等待状态，等DMA的一批数据访问结束后，CPU再恢复工作，这种情况称作_____。
①
停止CPU访问主存
②
周期挪用
③
DMA与CPU交替访问
④
DMA
随机题目
【单选题】
Little girls and elderly ladies in kimonos ___teenagers and women in western dress.
①
rubbed the shoulder with
②
rubbed shoulders with
③
rubbed shoulder with
④
rubbed the shoulders with
【单选题】
They would also like to _____ the atomic museum.
①
demolish
②
destroy
③
ruin
④
smash
【单选题】
The taxi driver _______ at me in the rear-view mirror when I got on the car.
①
smile
②
laughed
③
grinned
④
stared
【单选题】
But later my hair began to fall_______, and my belly turned to water.
①
over
②
through
③
out
④
away
【单选题】
The tall building of the martyred city flashed by as we lurched from side to side ______ the driver’s sharp twists of the wheel.
①
in response to
②
as response to
③
in response of
④
as response of
【单选题】
The doctor gave the old man a _____ examination and congratulated him on his speedy recovery.
①
cautious
②
cautiously
③
careful
④
carefully