A Project Has the Activity Duration and Cost Information Indicated

question 57

Multiple Choice

A project has the activity duration and cost information indicated in the table where all times are in weeks.What is the total cost for completing this project in 40 days? $\begin{array}{|l|l|l|l|l|l|} \hline &&\text { Normal }&\text { Normal }\\\text { Activity } & \text { Predecessor } & \text { Time } & \text { Cost } & \text { Crash Time }&\text { Crash Cost }\\ \hline \mathrm{A} & - & 8 & \$ 12,000 & 5 & \$ 22,000 \\\hline \mathrm{B} & \mathrm{A} & 12 & \$ 18,000 & 9 & \$ 32,000 \\\hline \mathrm{C} & \mathrm{A} & 15 & \$ 22,000 & 9 & \$ 62,000 \\\hline \mathrm{D} & \mathrm{B} & 3 & \$ 9,000 & 2 & \$ 18,000 \\\hline \mathrm{E} & \mathrm{C} & 9 & \$ 15,000 & 5 & \$ 35,000 \\\hline \mathrm{F} & \mathrm{E} & 7 & \$ 5,000 & 5 & \$ 8,000 \\\hline \mathrm{G} & \mathrm{D} & 8 & \$ 13,000 & 6 & \$ 23,000 \\\hline \mathrm{H} & \mathrm{A} & 12 & \$ 20,000 & 8 & \$ 32,000 \\\hline \mathrm{J} & \mathrm{H} & 6 & \$ 45,000 & 4 & \$ 56,000\\\hline \end{array}$

• A)$172,000
• B)$218,000
• C)$192,000
• D)$159,000

Distinguish between overriding and overloading methods

Recognize the use and rules of polymorphism in Java programming

Identify the types of inheritance and their support in Java

Understand the concept and use of the super and this keywords

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Definitions:

Biochemical Changes

Alterations at the molecular level within organisms, often referring to processes within the body that can affect its functioning.

Electrodes

Conductors through which electricity enters or leaves an object, substance, or region.

Electrochemical Signals

The method by which neurons communicate with each other, involving electrical impulses and chemical neurotransmitters.

Nervous System

The network of nerve cells and fibers that transmits nerve impulses between parts of the body, coordinating its actions and sensory information.