Service control point receive and forward signals

What is one of the main problems that can occur when implementing a large number of new systems within an organization?

a. exceeded budget b. wasted time c. stakeholder confusion d. malware

When an element is added to a queue, it is added to the rear. When an element is removed, it is removed from the

A) rear. B) middle. C) front. D) All of the above E) None of the above