Hey Ranchers, I need a answer for this question, I am not very sure whether this is a correct forum to ask the same.
Identify which attribute scopes are thread-safe: Local variables Instance variables Class variables Request attributes Session attributes Context attributes Shriniwas
Sounds like an assignment. I'd read this. Then perhaps you should post what you think the answers might be, and people may help you where you have gone wrong.
I'll give you a hint: the question doesn't make any sense. Thread safety is not a property of an "attribute scope" (a nonsense term in itself.) Thread safety is a property of a class or of a pattern of data access.