What is an entity that is capable of participating in an action or a network?

________ are floating objects that can be placed anywhere in a document, the can be used to present text in a different orientation from other text

A) Notes B) Dialog boxes C) Text boxes D) Pages

Tasks such as network security, media backups, virus detection and prevention, ergonomic analyses, supplies management and preventive maintenance are called ________________________.

Fill in the blank(s) with the appropriate word(s).