
112-1 康軒 9上 總複習(2)
Quiz
•
Science
•
9th Grade
•
Medium
塗老師 塗老師
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57 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
世界上第一部電腦,是使用何種元件來控制電流、進行訊息的運算?
毛細管
真空管
電晶體
積體電路
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於電晶體的敘述,何者錯誤?
所有的電晶體都有3支接腳
電晶體是由半導體材料製成
各種電晶體的腳位都是由左而右為E-B-C
應依電路中的電壓需求,選用電晶體
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
要在電路板上銲接電阻的過程中,首先要「加熱基材」。試問此時的基材為何?甲.錫絲。乙.電阻接腳。丙.金屬圓點。
甲乙丙
甲乙
甲丙
乙丙
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種方法可以讓「節奏派對燈」的燈光效果更豐富?
5個LED的顏色均相同
用不同顏色的玻璃紙來裝飾外盒的鏤空開口
將整個箱體做成不透光設計
用色紙裝飾外盒箱體
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
早期的電腦體積很大,隨著科技發展,體積逐漸變小。世界上第一部電腦體積約1.5間教室大,其運算核心是以什麼元件組成的?
電晶體
真空算
積體電路
超大積體電路
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
銲接電路板時,若銲點的銲錫量太多,可能意外導通其他元件或電路,造成什麼狀況?
短路
斷路
開路
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是自然界中存量最多的半導體元素?
鋁
矽
碳
銀
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