4-15 assignment
Quiz
•
Computers
•
1st - 5th Grade
•
Hard
jingyi zhao
Used 3+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
向小车引脚13、14、15、16数字写入和模拟写入的区别是什么？
没有区别
模拟写入可以改变电机速度，数字写入不能控速
模拟写入可以转弯，数字写入不能转弯
模拟写入可以倒退，数字写入不能倒退
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
该程序的效果是什么？
小车向P15、P16控制的电机方向转弯
小车向P13、P14控制的电机方向转弯
刹车
后退
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下程序哪个小车速度会更快
两个速度一样快
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
该程序的效果是什么？
小车无规则行走动（可前进可倒退）
小车不动
小车保持一个固定角度倒退
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪段程序可以使小车前进？
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