In a three-tier architecture, the ____ tier contains the classes that display information and accept user input.

A ________ is a set of values that Excel can save and substitute in cells to perform a what-if analysis

A) summary B) range C) goal D) scenario

Match each class operation with its most likely category type.

A. ComputeArea( ); B. Displayview( ); C. SelectCamera( ); D. SoundAlarm( );