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算法設計 - 數據類型/布爾算式/偽代碼/流程圖

Authored by Long Ching So

Computers

9th - 12th Grade

Used 1+ times

算法設計 - 數據類型/布爾算式/偽代碼/流程圖
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

下列哪項不是一種數據類型?

整數
實數
變量
字符

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

下列哪項數據類型適合用來表示圖書館藏書數量?

整數

實數

字串

布爾

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

下列哪項數據類型可用來貯存某人的名字?

字符
布爾
實數
字串

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

下列哪個流程圖符號表示在算法中須作出某個決定?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

下列哪個流程圖符號表示在算法中須進行某個輸入 / 輸出操作?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

假設x和y是兩個布爾類型的變量,分別貯存了FALSE和TRUE。下列哪項邏輯算式的值為TRUE?

x OR (NOT y)

x AND y

(NOT x) AND (NOT y)

(NOT x) AND y

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

已知 x = 10 和 y = 20,下列哪項邏輯表達式是正確的?

x > 20
(y < 40) AND (x < 5)
(x + y) < 40
(x – y) > 0

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