Since the FREQUENCY function is an array function, once it is typed into a cell you must press ________ + Enter in order for it to calculate properly

A(n) ________ is needed to print the first page of a document in landscape orientation and the rest of the document in portrait orientation

Fill in the blank(s) with correct word

WPF uses _________ graphics, which allows graphics to scale without losing quality.

a) bitmap b) vector c) raster-based d) jpeg