题目内容

Command line prompt is a graphical user interface.

A. 对
B. 错

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更多问题

Kernel is the core of the operating system that controls all the tasks of the system.

A. 对
B. 错

The operating system will allocate the memory to a process when the process requests it.

A. 对
B. 错

The operating system is responsible for device communication.

A. 对
B. 错

以下哪一项不是PLC的优点( )

A. 编程简单
B. 可靠性好
C. 通用性差
D. 功能强