You’re in a job interview for the job of your choice. The in…

You’re in a job interview for the job of your choice. The interviewer asks, “Say we face a new problem X that really needs an optimal solution. You think the problem is NP-complete, but you want to be sure before suggesting to your boss that we settle for a suboptimal heuristic algorithm. What is needed to prove that X is NP-complete?”

A Physical Therapist Assistant (PTA)  is setting the paramet…

A Physical Therapist Assistant (PTA)  is setting the parameters on a Transcutaneous Electrical Stimulator (TENS) unit to be used by a patient at home.  If the therapist chooses to modulate the frequency, this is known as ____________________and is used to ________________ the likelihood of the patient accommodating to the stimulus.