How Would You Induce a Patient?

There's a lot of characteristics about these drugs. We kind of hit some stuff that I guess you really don't read too much about. How would you induce a patient? What are you going to use? Now, I remember studying this and it seems so basic by time you're several years into it. That's such a simple question. But they want you to know these very basic characteristics. Why would you use ketamine over-dominate or Propfall?