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mBot Q&A2-選擇結構

Authored by 張瓊云 張瓊云

Computers

9th - 12th Grade

mBot Q&A2-選擇結構
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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

如何判斷一個整數是否為偶數?

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OFF

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

程式指令基本Q&A:「=」為指派,「==」為相等,那程式碼中「

不相等」的表達方式為?

=!

!=

~=

=~

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

哪一個條件判斷比較有效率??

Media Image
Media Image

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

下列何種情境可以使用「多向判斷」選擇結構完成程式撰寫?(多選題)

成績及格判斷

偶數判斷

成績區間甲、乙、丙、丁...判斷

BMI過輕、標準、過重判斷

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

下列敘述何者正確?(多選題)

重複結構與選擇結構的程式架構都有條件判斷

選擇結構只判斷一次,完成判斷即往下方程式進行

重複結構是重複判斷條件式直到滿足條件,即跳出重複執行的指令

所有程式都具備循序結構

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