What exactly is your question?
A store that relies solely on technology to store all of their data would be a store that either sells technology or an online store like Amazon
B. their fire characteristics
this should be fairly obvious
Answer:
J frame class has to be extended for the creation of a window
Explanation:
J frame needs to be extended to create a window, this is because this class in windows has a title, support buttons components, a border or we can say it has decorations for windows.
The rest of the classes like J button and J text fields lie within the J frame and the Container class is a super class and provides only outlines to J Frame class.
