In a Program Evaluation Review Technique (PERT)/Critical Path Method (CPM) chart, each rectangular box, called a task box, has five sections that contain important information about a task.

TRUE

Explanation:

It is true that In a Program Evaluation Review Technique (PERT)/Critical Path Method (CPM) chart, each rectangular box, called a task box, has five sections that contain important information about a task.

By definition, The program evaluation review technique (PERT) and critical path method (CPM) are project management tools useful in planning, scheduling, and managing complex projects.  

The key concept in CPM/PERT is that a small set of activities, which make up the longest path through the activity network, control the entire project.  

The 5 sections that contain important information about a task are:

1. Task duration or time (T)

2. Earliest Start (ES)

3. Earliest Finish (EF)

4. Late Start (LS)

5. Late Finish (LF)

i would say that they would most likely use a e-mail