Introducing Python Strings

What is the index of the first character in a string?

• 5

• -1

• 1

• 0

How do you access the last character of a string named 'text'?

• text[-1]

• text[length]

• text.last()

• text.charAt(-1)

Is a string in Python mutable or immutable?

• immutable

• modifiable

• variable

• mutable

What will be the output of 'hello'[1:4]?

• ell

• hel

• lo

• hello

How can you find the length of a string in Python?

• len(your_string)

• length(your_string)

• your_string.length()

• string.length(your_string)

What does the method 'str.upper()' do to a string?

• It removes all whitespace from the string.

• It converts all characters in the string to lowercase.

• It converts all characters in the string to uppercase.

• It reverses the order of characters in the string.

If 's = "Python"', what is 's[0:2]'?

• Pyth

• on

• Py

• Python

Can you change a character in a string directly? Why or why not?

• Yes, you can change a character in a string directly.

• No, you cannot change a character in a string directly.

• You can replace a character by using a specific method.

• Strings are mutable, so characters can be changed easily.

What will 's[-1]' return if s = "Hello"?

• Hello

• H

• o

• e

How do you concatenate two strings in Python?

• Use the 'concat()' method to join strings.

• Use the '*' operator to concatenate strings.

• Use the '&' operator to combine strings.

• Use the '+' operator to concatenate strings.