Shortcut menus are context sensitive where the choices listed in the menu depend on where you click in your document

You would use ________ to monitor data input and display an appropriate message if a user enters erroneous data

A) data validation B) a data filter C) conditional formatting D) error checking

If you are using an older computer that does not support the C++11 standard, you should initialize pointers with

a. the integer 0 or the value NULL b. the null terminator '\0' c. a nonzero value d. Any of these e. None of these