國中科技2上4-1

Quiz
•
Fun
•
7th - 9th Grade
•
Hard
Tang Da
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
若想設計一個抽籤程式,每次要抽出3個人。應該用什麼方式儲存這3筆資料最為方便且正確?
設定1個變數
設定3個變數
設定1個清單
設定3個清單
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
每次執行抽籤程式時,要在清單中存入4個介於1~30的不重複數字。則圖中程式未達到哪一項需求?
要取出4個數字
要隨機取號
號碼不能重複
號碼要介於1~30之間
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
若原本清單中沒有資料,且重複執行4次附圖的程式,最後清單中會有幾筆資料?
0筆
4筆
8筆
16筆
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
執行附圖中的程式,程式後清單內共有幾筆資料?
11
10
6
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
附圖程式中,重複4次取號動作,但只有不重複的號碼會被存放到清單中。執行程式後,若未發生輸入錯誤或空白的情形,則清單中最少會有筆資料?
0筆
1筆
2筆
4筆
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