Computer Science 1 Marks Each

Scope of a variable refers to the part of the module where it can be used. A variable can have local scope or global scope.

print(), input(),type() ,len()

def is a keyword which is used to define a function. Any function definition in Python has to be marked with the keyword def.

A function executes only when it is called/invoked.

Keyword return is used to return a value from a function.
For example, return 10

Keyword def is used to define functions in Python.
For example def Hello():

Parameters: Parameters (Also called formal parameters) are the variables defined in function header. Parameters represent the values/references
to be received from function call.
For example, def display (a, b):

Global variable: A global variable is a variable which is defined outside any function, or defined inside a function with global keyword. A global

Local variable: A local variable is a variable which is defined inside a function, without keyword 'global'. A local variable can be used only in the function in which it is declared.

Scope of a variable: Scope of a variable refers to the part of the module, where it can be used.

Function: A Function is a group of statements or subprogram/ subroutines with a well-defined task to perform.