Every java application is required to have
at least one public static method called main.
at least one data member.
a string variable which holds the name of the application.
a content pane and several gui components.

Because their name would’ve been gone if your chat list if it’s still pending they could’ve not seen your request or there just ignoring it

Answerall but the first dimension;

Apresentation program is a software package used to display information in the form of a slide show. it has three major functions: an editor that allows text to be inserted and formatted, a method for inserting and manipulating graphic images, and a slide-show system to display the content.