Python Strings and Lists
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the purpose of the len() function in Python?

  • To remove whitespaces from a string
  • To get the number of characters in a string (correct)
  • To convert a string to uppercase
  • To concatenate two strings
  • How do you access a character in a string in Python?

  • By using the string name followed by the index in curly brackets
  • By using the string name alone
  • By using the string name followed by the index in square brackets (correct)
  • By using the string name followed by the index in parentheses
  • What is the syntax for slicing in Python?

  • [start:end]
  • [start:end:step] (correct)
  • [start:end:-1]
  • [start:end, step]
  • What operation is performed on strings using the + symbol?

    <p>Concatenation</p> Signup and view all the answers

    What is the difference between '2' and 2 in Python?

    <p>'2' is a string and 2 is an integer</p> Signup and view all the answers

    What happens when you try to concatenate a string with an integer in Python?

    <p>It returns a TypeError</p> Signup and view all the answers

    What is the purpose of the str() function in Python?

    <p>To convert an integer to a string</p> Signup and view all the answers

    What is the result of using a string method on a string in Python?

    <p>A new string is created with the modified result</p> Signup and view all the answers

    What is the purpose of the len() function in Python?

    <p>To get the length of a list or string</p> Signup and view all the answers

    How do you check if an item is present in a list in Python?

    <p>Using the in operator</p> Signup and view all the answers

    What is the difference between a list and a tuple in Python?

    <p>A list is mutable, a tuple is immutable</p> Signup and view all the answers

    What is the purpose of the append() method in a list in Python?

    <p>To add an item at the end of a list</p> Signup and view all the answers

    What is the primary difference between a list and a dictionary in Python?

    <p>Dictionaries can have non-integer indices</p> Signup and view all the answers

    How do you get all the keys in a dictionary?

    <p>Using the <code>keys()</code> method</p> Signup and view all the answers

    What is the purpose of the items() method in a dictionary?

    <p>To get all the key-value pairs in a dictionary</p> Signup and view all the answers

    How do you check if a key exists in a dictionary?

    <p>Using the <code>in</code> operator on the dictionary</p> Signup and view all the answers

    How do you convert a list of tuples into a dictionary?

    <p>Using the <code>dict()</code> function</p> Signup and view all the answers

    How do you store dictionary keys in a list?

    <p>Using the <code>list()</code> function</p> Signup and view all the answers

    More Like This

    Python String Methods Quiz
    5 questions
    Python String Methods Quiz
    7 questions
    Python Strings Basics Quiz
    5 questions

    Python Strings Basics Quiz

    SalutaryLivermorium9721 avatar
    SalutaryLivermorium9721
    Python String Methods Quiz
    5 questions
    Use Quizgecko on...
    Browser
    Browser