The Windows 8 Charms appear on the ________ of the screen

Describe SmartArt in Office 2013

What will be an ideal response?

A Stack interface is defined and has an isEmpty() abstract method. What should this method return?

a) an int representing the number of items in the stack b) a double representing the average of the values of the items in the stack c) a String representing the contents of the items in the stack. d) a boolean value representing whether the stack is empty or not. e) the item that is at the top of the stack