IMPORTANT, PLEASE HELP All folders are similar, and files

A: can also be the same.

B: can be different.

C: can have ?, ", or . in the name.

D: are used to store folders.

Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphere’s diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.

There’s only one game mode that stars with the letter ‘e’ in cs: go. which of the options below is it?

Need ! will choose brainliest! discuss the role of abstraction in the history of computer software.