Write a Java program that reads from a text file and prints out the output. The textfile should be named your last name. txt for example doe. txt. The text file should contain the following information: Course, Number, Instructor, Credit hours.

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.

What are listed in the vertical columns across the top of the event editor? a. file names b. conditions c. check marks d. action types

It is not necessary to develop strategies to separate good information and bad information on the internet. true or false