大学MOOC MCU Practical Technology(常州机电职业技术学院)1458666163 最新慕课完整章节测试答案

Project 1 Task 1 Quiz

1、单选题：
‏What is the MCU control core, complete operations and control functions.‏
选项：
A: CPU
B: RAM
C: ROM
D: ALE
答案: 【 CPU】

2、单选题：
‍MCU is essentially a       ‎
选项：
A: chip
B: circuit board
C: Program
D: C51 software
答案: 【 chip】

3、单选题：
Which two parts of the MCU application system?‏
选项：
A: arithmetic unit and the controller
B: memory and register
C: hardware system and software system
D: input and output
答案: 【 hardware system and software system】

4、单选题：
‏What are the two parts of a CPU?​
选项：
A: arithmetic unit and controller
B: adders and registers
C: arithmetic unit and adder
D: arithmetic unit and decode
答案: 【 arithmetic unit and controller】

5、单选题：
‏Which of the following components is not integrated in the MCU?‌
选项：
A: input devices
B: memory
C: CPU
D: interface circuit
答案: 【 input devices】

6、单选题：
‏Intel 8051 MCU is a         bit MCU‍‏‍
选项：
A: 32-bit
B: 16-bit
C: 8-bit
D: 4-bit
答案: 【 8-bit】

7、多选题：
​Which of the following devices are external input devices?​
选项：
A: LED
B: switch
C: keyboard
D: mouse
答案: 【 switch;
keyboard;
mouse】

8、判断题：
‎Keil C51 software can translate the high-level language into the MCU can recognize the binary language.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

9、判断题：
‍There is only one way to execute a program continuously using Keil C51 software.‌
选项：
A: 正确
B: 错误
答案: 【 错误】

10、判断题：
‌C language program can be downloaded directly to the MCU.‌
选项：
A: 正确
B: 错误
答案: 【 错误】

Project 1 Task 2 Quiz

1、单选题：
‏Once the MCU is in a chaotic state, which signal is effective to make it instantly from chaos back to the original harmony?​
选项：
A: clock signal
B: interrupt the system
C: timer
D: reset signal
答案: 【 reset signal】

2、单选题：
‎What is the condition of MCU reset?‍
选项：
A: there is a high level above 1 machine cycle on the reset pin
B: there is a high level on the reset pin with more than 2 machine cycles
C: there is a low level above 1 machine cycle on the reset pin
D: reset the low level on the pin with more than 2 machine cycles
答案: 【 there is a high level on the reset pin with more than 2 machine cycles】

3、单选题：
‏Which of the following is the reset pin of MCU?‌
选项：
A: RST
B: XTAL1
C: XTAL2
D: RXD
答案: 【 RST】

4、单选题：
​Programs are stored in program memory in form.​
选项：
A: C language source program
B: assembler
C: Binary coding
D: BCD
答案: 【 Binary coding】

5、单选题：
‍Memory with read - only can not write, data will not be lost after power is.‏
选项：
A: CPU
B: RAM
C: ROM
D: ALU
答案: 【 ROM】

6、单选题：
‌What does the first expression in an for statement usually do?‍
选项：
A: assign an initial value to the loop variable
B: circular condition judgment
C: modify the loop variables
D: the loop body
答案: 【 assign an initial value to the loop variable】

7、多选题：
‎What are the three program structures of C?​
选项：
A: sequential structure
B: selective structure
C: loop structure
D:  
答案: 【 sequential structure;
selective structure;
loop structure】

8、判断题：
‍The working process of SCM is the process of running hardware.‏
选项：
A: 正确
B: 错误
答案: 【 错误】

9、判断题：
​Microcontroller minimum system circuit is the microcontroller can work the smallest circuit, generally including the clock circuit and reset circuit.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

10、判断题：
​MCU's XTAL1 and XTAL2 pin is the clock signal pin.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

Project 1 Task 3 Quiz

1、单选题：
​The name of the pin of the accessor store control signal is.‍
选项：
A: EA
B: PSEN
C: RST
D: ALE
答案: 【 EA】

2、单选题：
‎MCU parallel I/O port line P1.0 to P1.3 connected to four LED, at this time it is what interface function?‍
选项：
A: input interface
B: output interface
C:  
D:  
答案: 【 output interface】

3、单选题：
‎In 8051 MCU, the pin used in the input/output pin for the special second function is ().‎
选项：
A: P0
B: P1
C: P2
D: P3
答案: 【