超星 - 第一章作业-单片机概述 - 查题吧

判断题

MCU is a kind of CPU.

A. 对
B. 错

判断题

AT89S52 is a microprocessor.

A. 对
B. 错

判断题

The flash program memory of AT89S51 can be written online (ISP), but AT89C52 can't.

A. 对
B. 错

判断题

The application system board designed for AT89C51 can directly replace chip AT89C51 with chip AT89S51.

A. 对
B. 错

判断题

The application system board designed for AT89S51 can directly replace chip AT89S51 with chip AT89S52.

A. 对
B. 错

判断题

The function of single-chip microcomputer focuses on measurement and control, while complex digital signal processing and high-speed measurement and control are the advantages of DSP.

A. 对
B. 错

判断题

MCS-51 is a high-grade 16 bit microcontroller.

A. 对
B. 错

判断题

The difference between 8051 and 8031 of MCS-51 is that there is no ROM in 8031.

A. 对
B. 错

判断题

The CPU of single chip microcomputer can be divided into arithmetic unit and memory.

A. 对
B. 错

判断题

8051 accumulator ACC is an 8-bit register, referred to as a, used to store an operand or intermediate results.答案:

A. 对
B. 错

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