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4-15 assignment

Authored by jingyi zhao

Computers

1st - 5th Grade

Used 3+ times

4-15 assignment
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5 questions

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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

Media Image

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

Media Image
Media Image

两个速度一样快

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Media Image

以下哪段程序可以使小车前进?

Media Image
Media Image

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