A Project Has the Precedence Requirements and Activity Durations Shown

question 32

Multiple Choice

A project has the precedence requirements and activity durations shown in the table.After he draws the network,the project manager decides that activities B,C,and D can be represented by a hammock activity.What are the early start and late finish times associated with this hammock activity? $$\begin{array} { | l | l | l | } \hline & \text { Time } & \text { Predecessor } \\\hline \mathrm { A } & 7 & \\\hline \mathrm { B } & 8 & \mathrm {~A} \\\hline \mathrm { C } & 13 & \mathrm {~B} \\\hline \mathrm { D } & 8 & \mathrm { C } \\\hline \mathrm { E } & 7 & \mathrm {~A} \\\hline \mathrm { F } & 6 & \mathrm { E } \\\hline \mathrm { G } & 6 & \mathrm {~A} \\\hline \mathrm { H } & 11 & \mathrm { G } \\\hline \mathrm { I } & 12 & \mathrm { H } \\\hline \mathrm { T } & 14 & \mathrm { D } , \mathrm { F } , \mathrm { I } \\\hline\end{array}$$

• A) 11, 30
• B) 7, 24
• C) 11, 24
• D) 7, 36

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Definitions:

Active Site

The region of an enzyme where substrate molecules bind and undergo a chemical reaction.

Hydrogen Ions

Positively charged ions (H+) formed when hydrogen atoms lose or share their electron, significantly influencing acidity in solutions.

Buffer

A solution that resists changes in pH when acid or alkali is added to it, maintaining a relatively stable pH.

Polysaccharide

A complex carbohydrate composed of long chains of monosaccharide units bound together, serving as energy stores or structural components in living organisms.