A Project Is Represented by the Activity Durations (In Days,estimated

question 78

Multiple Choice

A project is represented by the activity durations (in days,estimated at 90% likelihood of completion) and precedence requirements shown in the table.How many project buffers are needed if this project is managed using critical chain methodology? $$\begin{array} { | l | l | l | l | l | l } \hline \text { Activity } & \text { Predecessor } & \text { Lengenth } & \text { Activity } & \text { Predecessor } & \text { Length } \\\hline \text { A } & - - & 18 & \mathrm { E} & \mathrm { C }, \mathrm { D} & 13 \\\hline B & - & 16 & \mathrm { F} & \mathrm { C }& 9 \\\hline \mathrm { C } & \mathrm { A } & 22 & \mathrm {G} & \mathrm { E } , \mathrm { F } & 15 \\\hline \mathrm { D } & \mathrm { B } & 14 & & & \\\hline\end{array}$$

• A)0
• B)1
• C)2
• D)3

---

Definitions:

Arterial Insufficiency

A condition characterized by inadequate blood flow through the arteries, typically affecting the legs and leading to symptoms like pain, skin changes, and wounds that do not heal.

Paralysis

The loss of muscle function in part of the body, often resulting from damage to the central nervous system.

Traction

A therapeutic method used to treat musculoskeletal disorders, which involves pulling on a limb or the spine to align or immobilize parts of the body.

Incontinence

The inability to control the excretory functions of urination or defecation, resulting in involuntary loss of urine or feces.