A Simple CPM Network Has Three Activities,A,B,and C

question 31

Multiple Choice

A simple CPM network has three activities,A,B,and C.A is an immediate predecessor of B and of C.B is an immediate predecessor of C.The activity durations are A=4,B=3,C=8.

• A)The critical path is A-B-C,duration 15.
• B)The critical path is A-C,duration 12.
• C)The critical path is A-B-C,duration 13.5
• D)The critical path cannot be determined without knowing PERT expected activity times.
• E)The network has no critical path.

---

Definitions:

Mammary Glands

Specialized organs in mammals that produce milk to nourish newborns, located in the breasts in human females.

Alveoli

Tiny air sacs within the lungs where gas exchange between air and blood occurs, essential for respiratory function.

Lactiferous Ducts

A network of milk-carrying ducts within the breasts that transport milk from the mammary glands to the nipple.

Areolar Glands

Modified sweat glands found in the areolar tissue around the nipple that lubricate and protect the breast during breastfeeding.