To avoid losing your work, you must save your files before exiting a program or shutting down your computer

Which boolean operation is described by the following table?

a. or
b. and
c. not
d. none of the above

_____ enables application developers to develop, test, and run their software solutions on a cloud platform without the cost and complexity of buying and managing the underlying hardware and software.

a. Autonomic computing b. Service portfolio management c. Platform as a service d. Security as a service