PYTHON-06

What is a global variable in Python?

• A variable that is accessible only within a specific function.

• A variable that is accessible from anywhere in the program.

• A variable that is defined within a class.

• A variable that is defined within a loop.

Which keyword is used to declare a global variable within a function?

• local

• global_word

• non_local

• global

What happens if a global variable shares the same name as a local variable within a function?

• The local variable takes precedence over the global variable.

• The global variable takes precedence over the local variable.

• An error occurs due to naming conflict.

• Both variables are combined into a single variable.

Where are global variables typically defined in a Python program?

• Inside a function

• Inside a loop

• At the top level of the program

• Inside a class

What is the scope of a global variable?

• Limited to the function in which it is defined

• Limited to the block in which it is defined

• Limited to the class in which it is defined

• Accessible from anywhere in the program

Which of the following is an example of a local variable?

• x = 5

• PI = 3.14

• name = "John"

• count = 0

Can a local variable be accessed from outside the function in which it is defined?

• yes

• no

What happens if you try to access a local variable outside its scope?

• The program throws an error.

• The value of the local variable is automatically set to zero.

• The value of the local variable is undefined.

• The program continues execution without any issues.

How can you modify a global variable within a function?

• By declaring it as a local variable with the same name.

• By using the global keyword followed by the variable name.

• By accessing it directly within the function.

• By accessing it directly within the function.

10. True or False: Global variables are always accessible within functions.

• True

• False