PowerPoint's ________ removes unwanted portions of a picture so the picture does not appear as a self-contained rectangle

A monitor is advertised as 1920x1680. What do these numbers represent?

A) Dot pitch B) Resolution C) Refresh rate D) Picture cell size

Chained exceptions are useful for finding out about ________.

a. exceptions thrown using the chained keyword. b. checked exceptions only. c. an original exception that was caught before the current exception was thrown. d. the current exception’s chain of superclasses.