Improvements are often referred to as betterments and involve the substitution of a better asset for the one currently used.

For groups with pooled task interdependence, the amount of work to be accomplished should be the primary factor in determining the appropriate ______.

A. costs expected B. global environment C. location D. group size

Which of the following is not a type of operating system?

(a) Multi-user. (b) Multi-threading. (c) Kernel. (d) Multi-tasking.