E-mail is usually a poor choice for the distribution of sensitive electronic files because
a. paper copies seem more official than e-mail
b. not all computers can read e-mails correctly
c. it is easy to send e-mail to the wrong person
d. e-mail is saved on the server that transfers it

Auniversity wants to install a client-server network. which feature do you think is important for them as they set up the network? sending email blocking multiple people to use the same file low security low set up cost limited access to files

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.

How is the brightness of oled of the diaplay is controled