Describe the types of pension plans most often found in governmental entities and the differences between them. Do you expect that most governmental employers sponsor a “single-employer plan” or participate in a public employee retirement system (PERS)

Big homework assignment, eh?

This kind of confirms to me that these are homework. So ditto what I said on the other post. Please make an attempt to do your own work first -- we're not here just to answer the stuff for you. If these are requiring research on your part, just asking someone for answers isn't "research."