题目内容

A microcontroller is a single IC chip that contains the processor, memory, a clock and an I/O control unit.

A. 对
B. 错

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MIcrocontroller has 8 ports, each one having 12 input/output lines providing a total of 32 I/O lines.

A. 对
B. 错

The CPU(Central Processing Unit) is the heart of the microcontrollers.

A. 对
B. 错

一个人最终实际成就的大小和他成就动机之间一般说来存在一种什么关系?()

A. 正相关
B. 负相关
C. 零相关
D. 课程中未说明

The majority of microcontrollers in use today are embedded in other machinary. These are called embedded systems.

A. 对
B. 错

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