=$R$5 is an example of a mixed cell reference

isual Basic 2012 introduces the async ________ and await _________ to greatly simplify asynchronous programming, reduce errors and enable your apps to take advantage of the processing power in today’s multicore computers, smartphones and tablets.

a) modifier, operator b) modifier, modifier c) operator, operator d) operator, modifier

When using the CSS box model, for every element, you can apply different padding, border, and margin properties to each of the four sides of the box.

Answer the following statement true (T) or false (F)