explanation for each part is important

Q26 When sequencing project activities in the schedule, you should ensure a. There always are scheduled dates for specific milestones b. Every activity is connected to at least one predecessor and at least one successor c. Lead or lag time should be used in each schedule d. Necessary sequencing of events may be described by the activity attributes 22. A schedule performance index of less than 1.0 indicates that thea. Project is running behind the monetary value of the work it planned to accomplish b. Earned value physically accomplished thus far is 100% c. Project has experienced a permanent loss of time d. Project may not be on schedule, but the project manager need not be concerned 23. Assume you are working to sequence the activities in your schedule. You have focused on the need for predecessors and successors for your tasks. Now, you have finished, and you realizeb. There can be multiple predecessors for some tasks. C. Several identical or nearly identical series of activities are repeated a. You have a fragnet. throughout the project. d. There are too many successors. 24. To meet regulatory requirements, you need to crash your project schedule. Your first step is to compute a. The cost and time slope for each critical activity that can be expedited b. The cost of