正确答案: D
KESU
题目:在存储保护模式中,可分为: I.执行级(Executive),用E表示; Ⅱ.管理级(Supervisor),用S表示; Ⅲ.核心级(Kernel),用K表示; Ⅳ.用户级(User),用U表示。 其优先级从高到低的次序为______。
解析:D
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举一反三的答案和解析:
[单选题]TCP service is obtained by having both the sender and the receiver create end points,which are called
socket
[单选题]In which phase of the software engineering process is the Software Requirements Specification developed?
definition phase
[多选题]假设8253计数器写入的控制字是36H,则8253被设置成
选择计数器0
选择工作模式3
方波发生器
解析:ACD