111-2 生科 9下 總複習
Authored by 塗老師 塗老師
Education
9th Grade
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
72 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在完成USB風扇調速器的電路中，為何不直接將555 IC銲接在電路板上，而是在電路板上銲接IC插座，再將555 IC裝上？
增加電壓
增加電阻
避免555 IC因銲接不良而損壞
避免意外導通其他元件
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
風扇調速器要使用小孔距的洞洞板來銲接電路。在布置元件時，我們將元件安排得比較鬆散，讓接腳之間保留些許空位，其主要目的為何？
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
晴美想要挑戰編寫嵌入式系統的控制程式，但苦於沒有文字式程式設計的基礎，下列那一種程式工具比較適合他呢？
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知嵌入式系統是一種專門為特定用途量身打造的專用電腦系統。根據此定義，下列何者不屬於嵌入式系統？
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用555 IC製作電路時，應如何選用電路板規格？
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
製作風扇調速器時，材料中的「杜邦線、排針」功能為何？
避免銲接元件接腳時意外導通其他元件
避免555 IC因銲接不良而損壞
方便連接可變電阻、USB孔座等外接元件
調整輸入電壓高低，控制風扇轉速
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PWM技術應用在LED調光電路上時，我們只會看到燈光亮暗的改變，而感覺不到光線閃爍，這是何種現象造成的？
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade