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2. Press the F5 key to execute the code. Sample output of the program is given below.

Post-Processingost-Processing
P
 A Function is a code block that has a name, performs a specific task, and can be reused
anywhere in a program.
 A Python function has four basic components – function name, arguments, body of function,
and return expression.

 The Python built-in functions have their functionality is predefined in Python.
 A function created by the user for performing a specific task is called a User-defined function.
 A List is a special type of variable that acts like a container and can store multiple values in
it, enclosed within brackets ([ ]).

Info Retention

A. Select the correct option for each of the following statements.
1. Which type of functions are available in Python as standard functions?
(a) User defined (b) Built-in (c) Public-defined (d) Private

2. Which keyword is used to create a user-defined function?
(a) Create (b) Define (c) Def (d) Call

3. How many values can be returned by a return statement?
(a) One (b) Two (c) None (d) Infinite

B. Fill in the blanks with the correct answer.

1. A named block of instructions that can be executed using its name is called _________.
2. The functions provided by Python are called _________.

3. The values given to a function as input are called _________.

C. Write ‘T’ for True and ‘F’ for False statement.
1. A function, once defined, can be called only once in a program. _______

2. The len( ) function returns the length of a string. _______
3. range( ) is an example of a user-defined function. _______

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