题目
题目

4510_COMP_SCI_X_0010 W08 Quiz

多项选择题

Which of the following statements about modes are correct in the context of the open function?

选项
A.Opening a file in 'a' mode allows writing to a file.
B.Opening a file in 'w' mode allows writing to a file.
C.Opening a file in 'x' mode executes the file.
D.open returns a file object.
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标准答案
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思路分析
When evaluating statements about modes in the context of the open function, it's helpful to recall what each mode does and what the open function returns. Option 1: 'Opening a file in 'a' mode allows writing to a file.' In append ('a') mode, writes are permitted; data is added to the......Login to view full explanation

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