Computer Science
Which of the following is not correct in context of scope of variables ?
- Global keyword is used to change value of a global variable in a local scope.
- Local keyword is used to change value of a local variable in a global scope.
- Global variables can be accessed without using the global keyword in a local scope.
- Local variables cannot be used outside its scope.
Python Functions
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Answer
Local keyword is used to change value of a local variable in a global scope.
Reason — If you need to modify a local variable in global scope, you do so by passing it as an argument to a function and/or returning a modified value from the function.
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