A serialized object is . an object represented as a sequence of bytes used to store the object's data in a file an object in memory that has been recreated from data in a file a standard output stream object used to convert objects in code to data in a file None of these.

Css3 is the latest evolution of the cascading style sheets language and aims at extending css2.1. it brings a lot of new features and additions, like rounded corners, shadows, gradients, transitions or animations, as well as new layouts like multi-columns, flexible box or grid layouts.credits to medium for making this answer credits to google for copying this answercredits to me for putting this answer on your question

11: a which it you