The do…while statement tests the loop-continuation condition ______ executing the loop’s body; therefore, the body always executes at least once.

________ is a method for dynamically analyzing, regulating, and predicting the behavior of data flowing in networks with the aim of performance optimization to meet service level agreements.

A) Policy Cop B) Traffic engineering C) Routing D) Event handling

Which of the following helps to achieve the goal of minimal user action?

A) Only enter data that are not already stored on files. B) Use appropriate default values on screens. C) Provide keystrokes for selecting pull-down menu options. D) All of the above. E) A and C above.