When is Internet Control Message Protocol most often used? when a receiver or sender cannot be located
when one needs to reassemble data sent via UDP
when Internet Protocol does not apply
in the Network Access Layer

"it security policy enforcement and monitoring" respond to the following: describe how monitoring worker activities can increase the security within organizations. describe the rationale that managers should use to determine the degree of monitoring that the organization should conduct. explain the extent to which you believe an organization has the right to monitor user actions and traffic. determine the actions organizations can take to mitigate the potential issues associated with monitoring user actions and traffic.

Suppose an astronomer discovers a large, spherical-shaped body orbiting the sun. the body is composed mostly of rock, and there are no other bodies sharing its orbit. what is the best way to categorize this body? a. planet b. moon c. comet d. asteroid

You have a small company and want to keep your costs low, but it is important your employees share data. which network would provide you with the most economical solution?