Who developed the Extensible Markup Language (XML)?

What is one of the most common actions you will take in a table?

A) Adding or deleting borders B) Moving text C) Adding bullets and numbers D) Inserting a column or row

A JFrame supports three operations when the user closes the window. Which of the choices below is not one of the three:

a. DISPOSE_ON_CLOSE. b. DO_NOTHING_ON_CLOSE. c. LOWER_ON_CLOSE. d. HIDE_ON_CLOSE.