Form operation buttons include add, delete, and undo a record

Identify a true statement about theevt.charCodekeyboard event property.

A. It returns the text of the key used in the event. B. It returns a Unicode character indicating whether the Alt key was used in the event object C. It returns a Boolean value indicating whether the meta key was used in the event D. It returns the Unicode character code of the key used in thekeypressevent.

A location in the computer's memory that may contain different values at various times throughout the execution of a program is called a________.

Fill in the blank(s) with the appropriate word(s).