Python Chapter 2 Review Questions with Complete Solutions

Python Chapter 2 Review Questions with Complete Solutions What is the correct way to declare a variable in Python? A) `var x = 10` B) `int x = 10` C) `x = 10` D) `declare x = 10` Which of the following is a valid string in Python? A) `"Hello"` B) `'World'` C) `Hello` D) `World` What is the result of `10 // 3` in Python? A) `3.33` B) `3` C) `4` 2 D) `30` Which operator is used to check equality in Python? A) `=` B) `!=` C) `==` D) `=` What is the output of `5 + 2 * 3`? A) `21` B) `11` C) `16` D) `7` What is the correct syntax to create a list in Python? A) `[1, 2, 3]` B) `(1, 2, 3)` C) `{1, 2, 3}` 3 D) `list(1, 2, 3)` Which data type is used to represent true or false values? A) `Integer` B) `Boolean` C) `String` D) `Float` What is the result of `5 % 2` in Python? A) `2.5` B) `1.5` C) `1` D) `0` How do you write a comment in Python? A) `# This is a comment` B) `// This is a comment` C) `/* This is a comment */` 4 D) `-- This is a comment` Which operator is used for exponentiation in Python? A) `^` B) `**` C) `exp` D) `*` What will the following code output? ```python x = [1, 2, 3] print(x[1]) ``` A) `1` B) `2` C) `3` D) `IndexError` 5 What is the result of `10 != 5`? A) `True` B) `False` C) `10` D) `5`