Function in Python

Why are functions used in programming?

• To make code reusable
• To increase complexity
• To reduce efficiency
• To remove variables

What keyword is used to define a function in Python?

• def
• function
• define
• func

Which of the following is NOT an advantage of using functions?

• Code reusability
• Better organization
• Faster execution always
• Modularity

Which symbol is used for function parameters?

• ()
• {}
• []
• <>

How is a function called in Python?

• By writing function_name()
• By defining function again
• By writing function_name
• By using return

What is the scope of a variable defined inside a function?

• Local
• Global
• Static
• Dynamic

What happens if a function accesses an undefined variable?

• Error
• Returns None
• Creates the variable
• Ignores the statement

What keyword is used to access global variables inside a function?

• global
• var
• access
• extern

What happens to a local variable when a function ends?

• It gets deleted
• It remains in memory
• It becomes global
• It resets to 0

What is the lifetime of a local variable?

• Until the function completes
• Throughout the program
• Until another function is called
• Until reassignment