题目
题目

Fal25_CS003C_74229 Ch. 3 Pre-Quiz (Remotely Proctored)

单项选择题

Review the code snippet below: name1 = "Betty joe" name2 = "Betty Jean" name3 = "Betty Jane" if name1 < name2 : if name1 < name3 : print(name1, "is first") else : print(name3, "is first") else : if name2 < name3 : print(name2, "is first") else : print(name3, "is first") what output is produced?

选项
A.Betty joe is first
B.Betty Jean is first
C.Betty Jane is first
D.Betty joe is firstBetty Jean is firstBetty Jane is first
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标准答案
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思路分析
We start by restating the given code and the four possible outputs to evaluate each option. The code defines three strings: - name1 = "Betty joe" - name2 = "Betty Jean" - name3 = "Betty Jane" It then performs a pair of nested comparisons to decide which name prints as first: - If name1 < name2, then compare name1 with name3 to decide the winner. - Otherwise, compare name2 with name3 to decide the winner. Now, evaluate each option one by one with the actual Python-style string comparisons in mind (lexicographic, case-sensitive): Option A: "Betty joe is first" - This would correspond to the code printing name1 + " is first" at some branch. - To print name1 in the ......Login to view full explanation

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