PCEP Section 3E: Operate with strings

Which of the following is the correct way to create a string in Python?

• `string = "Hello, World!"`

• `string = Hello, World!`

• `string = 'Hello, World!`

• `string = Hello, World!''`

What will be the output of the following code? ```python s = "Python" print(s[2]) ```

• `t`

• `y`

• `h`

• `o`

Which escape character is used to insert a newline in a string?

• `\\`

• `\n`

• `\t`

• `\'`

How would you include a double quote inside a string that is enclosed by double quotes?

• Use a single quote instead

• Use the escape character: `\"`

• Use two double quotes: `""`

• It is not possible

Which of the following creates a multi-line string in Python?

• `string = "This is line 1 \n This is line 2"`

• `string = '''This is line 1 This is line 2'''`

• `string = "This is line 1, This is line 2"`

• Both A and B

Which method would you use to convert all characters in a string to uppercase?

• `upper()`

• `capitalize()`

• `title()`

• `swapcase()`

Given the string `s = "Programming"`, what is the result of `s[3:8]`?

• `gramm`

• `grammi`

• `gram`

• `rogra`

Which of the following statements about string immutability in Python is correct?

• You can change individual characters in a string.

• Strings can be modified in place.

• Strings cannot be changed after they are created.

• You can delete characters from a string directly.

What will be the output of the following code? ```python s = "Hello, World!" print(s[-6:-1]) ```

• `World`

• `World!`

• `orld!`

• `Worl`

Which of the following code snippets will print: It's a beautiful day!

• `print('It's a beautiful day!')`

• `print("It's a beautiful day!")`

• `print('It\'s a beautiful day!')`

• Both B and C