Python String Quiz

2.0000 2 -8 3.77

2 3.77 -8 3.77

2.000 3 -8 3.77

2.000 2 8 3.77

Arrays of bytes representing Unicode characters

Arrays of integers representing characters

Single characters only

Arrays of floats representing characters

Splits a string into a list

Concatenates a list of strings into one string

Reverses a string

Returns the index of a substring in the string

Using triple quotes

Using backslash ()

Using parentheses

Using single quotes only

By using the repr() function

By using the eval() function

By using the str() function

By using the format() function

Strings are mutable data types

Python strings are immutable data types

Python doesn't support character-level operations on strings

Python string operations are not efficient

It returns the position of the last occurrence of a substring within a string.

It returns true if the string begins with a specified prefix.

It returns the position of the first occurrence of a substring within a string.

It returns true if all the letters in the string are lowercased.

It returns true if all the letters in the string are uppercased.

It returns true if the string starts with a specified prefix.

It returns true if the string ends with a specified suffix.

It returns true if all the letters in the string are lowercased

It converts the first letter of every word to uppercase and others to lowercase.

It swaps the cases of all letters in the string.

It converts all letters to uppercase.

It converts all letters to lowercase.

O(log n)

O(n^2)

O(n)

O(1)