How do you change the top and bottom margins of an entire document?
a. click on the tools tab and then on options.
b. click on the view tab and then on header and footer.
c. click the page layout tab and then the orientation button.
d. click the page layout tab and then the margins button.

Which one of the following would administrators use to connect to a remote server securely for administration? a. telnetb. secure file transfer protocol (sftp)c. secure copy (scp)d. secure shell (ssh)

Acase study allows a more detailed look at the life of a single subject than any other study.

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.