Python Tuple and List Operations

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Questions and Answers

What is the main difference between tuples and lists in Python?

  • Tuples are mutable, while lists are immutable
  • Tuples are used for key-value pairs, while lists are used for sequences
  • Tuples are created using square brackets, while lists are created using parentheses
  • Once created, a tuple can't be changed, while a list can be modified (correct)

What is the correct way to create a tuple in Python?

  • By enclosing a comma-separated sequence of values within parentheses (correct)
  • By enclosing a comma-separated sequence of values within square brackets
  • Using square brackets
  • Using curly braces

When should a tuple be used instead of a list in Python?

  • When the elements need to be altered frequently
  • When the elements need to be accessed by index
  • When the order of elements matters (correct)
  • When key-value pairs need to be stored

What is the purpose of parameters in a Python function?

<p>To define the type and number of values that the function will accept (B)</p> Signup and view all the answers

What do arguments refer to in the context of a Python function?

<p>Actual values or expressions passed to the function (B)</p> Signup and view all the answers

How are return values used in Python functions?

<p>To store the returned values from a function (B)</p> Signup and view all the answers

What is the role of functions in improving the readability and maintainability of code?

<p>To break down complex tasks into manageable parts (C)</p> Signup and view all the answers

What is the correct way to import the 'my_module' module into a Python script?

<p>import my_module (C)</p> Signup and view all the answers

How can we define a function in Python?

<p>def greet(name): (A)</p> Signup and view all the answers

What is the purpose of function parameters in Python?

<p>They allow passing values into the function for computations or actions (D)</p> Signup and view all the answers

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