To provide your class with a graphical user interface, you can declare it as a subclass of JFrame.

In an OpenOffice Base database, the common field that is used to join with a primary key field in another table is called the ________ field

Fill in the blank(s) with correct word

An administrator needs to back up changed files only and has time constraints on the back up window. Which of the following is the BEST choice for a backup strategy?

A. Differential B. Snapshot C. Full D. Incremental