There are ________ major activities involved in system implementation

Clayton Alderfer responded to some of the criticisms of Maslow's work by conducting his own study of human needs. __________ need is a basic category of need. It refers to the need for physical well-being.

a. Existence b. Growth c. Relatedness d. Respect

In making a forward pass through a network, activities L, M, and P are immediate predecessors for activity T, which has an activity time of 7. The early start times for activities L, M, and P are 22, 17, and 27, respectively. The early finish times for activities L, M, and P are 29, 27, and 33, respectively. What is the early start time for activity T?

a) 17 b) 24 c) 27 d) 33 e) 40