Python String Characteristics and Operations Quiz
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Questions and Answers

以下哪个选项描述了Python字符串的特性?

  • 字符串是不可变的 (correct)
  • 字符串可以同时包含数字和字母
  • 字符串可以直接被修改
  • 字符串只能包含单个字符

在Python中,下面哪个选项是正确的关于字符串拼接的?

  • 使用乘号(*)来连接字符串
  • 使用减号(-)来连接字符串
  • 使用除号(/)来连接字符串
  • 使用加号(+)来连接字符串 (correct)

在Python中,下面哪个方法可以用于获取字符串长度?

  • length()
  • size()
  • count()
  • len() (correct)

下面哪个选项是关于Python字符串格式化的正确说法?

<p>使用format()方法来进行字符串格式化 (C)</p> Signup and view all the answers

What is Python's design philosophy?

<p>Code readability with significant indentation (C)</p> Signup and view all the answers

When was Python 3.0 released?

<p>2008 (B)</p> Signup and view all the answers

Who conceived Python in the late 1980s?

<p>Guido van Rossum (A)</p> Signup and view all the answers

Which programming paradigms does Python support?

<p>Structured, object-oriented, and functional programming (C)</p> Signup and view all the answers

What is Python often described as due to its comprehensive standard library?

<p>&quot;Batteries included&quot; language (D)</p> Signup and view all the answers

When was Python 2.7.18 released?

<p>2020 (A)</p> Signup and view all the answers

When did Guido van Rossum announce his 'permanent vacation' from his responsibilities as Python's 'benevolent dictator for life'?

<p>12 July 2018 (A)</p> Signup and view all the answers

When was Python 2.0 released?

<p>16 October 2000 (A)</p> Signup and view all the answers

Which Python version marked the end-of-life for Python 2.7?

<p>3.9.12 (A)</p> Signup and view all the answers

Which Python version introduced syntax for a new (soft) keyword 'type'?

<p>3.12 (A)</p> Signup and view all the answers

When was Python 3.9.13 released?

<p>May 2022 (C)</p> Signup and view all the answers

What was the reason for the expedited security updates in 2021 and 2022?

<p>Possible remote code execution and web-cache poisoning (D)</p> Signup and view all the answers

Which version of Python is currently the stable release?

<p>3.12 (C)</p> Signup and view all the answers

What kind of support does Python 3.9 series and older series (3.8 and 3.7) receive?

<p>Security fixes only (B)</p> Signup and view all the answers

What kind of statements were introduced in Python 3.10?

<p>'match' and 'case' (soft) keywords for structural pattern matching (D)</p> Signup and view all the answers

Which Python version added syntax for the new type union operator?

<p>3.10 (A)</p> Signup and view all the answers

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