
算法與數據類型測驗

Quiz
•
Computers
•
3rd Grade
•
Hard
flash flash
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪項是下列算法的輸出?
A<--5
B<--10
C<--15 - A * B
輸出 A + B - C
20
35
50
115
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪項是下列算法的輸出?
X <-- 2
Y <-- 3
Z <-- 5
temp <-- X
X <-- Y
Y <-- temp
Z<--Y - X
輸出 X - Y + Z
-2
0
2
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪組數據類型和數據的組合是不正確的?
數據類型 數據
A. 整數 1
B. 布爾 1
C. 浮點數 1.0
D. 字符 1.0
A. 整數 1
B. 布爾 1
C. 浮點數 1.0
D. 字符 1.0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個網站展示了以下資訊:
日期:1/1/2022
天氣:晴
溫度:18.5
以下哪組數據類型最適合用以儲存以上數據?
日期/天氣/溫度
整數 字串 整數
整數 布爾 實數
字串 字串 實數
字串 字符 整數
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪項是下列算法的輸出?
A 7
B 8
如果 (A + B <= 15) AND (A * B > 60) 則
A <--A * 3
輸出 A
否則
B<--B * 3
輸出 B
7
8
21
24
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
假設 A = 4、B = 5 和 C = 6,以下哪項布爾算式的結果為「真」?
A. (A < B) AND NOT(B < C)
B. NOT((A > B) OR NOT(B < C))
C. (A >= 4 AND B < 5) OR (C < B)
D. (A >= 4 OR B < 5) AND (C < B)
A. (A < B) AND NOT(B < C)
B. NOT((A > B) OR NOT(B < C))
C. (A >= 4 AND B < 5) OR (C < B)
D. (A >= 4 OR B < 5) AND (C < B)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
假設 X = 3 和 Y = 5,以下哪些布爾算式會得出相同結果?
(1). ((X < Y) OR (X + Y >= 10)) AND (X > 1)
(2). (X < Y) AND ((X + Y >= 10) OR (X > 1))
(3). ((X < Y) AND (X + Y >= 10)) OR (X > 1)
只有 (1) 和 (2)
只有 (1) 和 (3)
只有 (2) 和 (3)
(1)、(2) 和 (3)
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