CMU CS Academy Unit 2 Part 1 Functions

Front

What is a function in Python?

Back

A function is a block of reusable code that performs a specific task and can be called when needed.

Front

What is the purpose of a return statement in a function?

Back

The return statement is used to exit a function and send a value back to the caller.

Front

What is a function's signature?

Back

A function's signature includes its name and the number and types of its parameters.

Front

What is the difference between a built-in function and a user-defined function?

Back

Built-in functions are provided by Python, while user-defined functions are created by the programmer.

Front

What does it mean to 'call' a function?

Back

To 'call' a function means to execute it by using its name followed by parentheses.

Front

What is a local variable?

Back

A local variable is a variable that is defined within a function and can only be accessed inside that function.

Front

What is a global variable?

Back

A global variable is a variable that is defined outside of any function and can be accessed from any function in the program.

Front

What is the purpose of parameters in a function?

Back

Parameters allow functions to accept input values when they are called.

Front

What is an argument in the context of functions?

Back

An argument is a value that is passed to a function when it is called.

Front

What is the significance of indentation in Python?

Back

Indentation is used to define the structure of the code, particularly to indicate the body of functions and control structures.