Design a two-thread consensus protocol for a Stack class that provides two methods: push(x) and pop(). push(x) pushes a value onto the top of the stack, and pop() removes and returns the most recently pushed value.

How do i draw hello world in python and how do i make it loop?

Lisa has a section of her document that she would like to include in the index. which option should lisa choose? mark index mark entry insert endnote add text

David is in week 3 of his current ashford course and has a paper due by monday night at midnight. he has finished everything but the concluding paragraph. as he boots up his computer to work on it, he sees a flash across the screen and then the screen goes black. he begins to panic as he tries desperately to turn the laptop back on. david should have saved his work on what kind of portable device?