You Know When You Have Arrived at the Optimal Solution

question 53

Multiple Choice

You know when you have arrived at the optimal solution in using the Time-Cost CPM Scheduling model analysis when what happens?

• A)You have found the critical path
• B)You have run out of crash time
• C)You no longer have a linear relationship with costs
• D)You have reached the minimum total cost
• E)You have run out of crash costs

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Definitions:

Universal Generalization

A logical principle stating that what is true of each member of a class or group is true of the class as a whole.

Existential Generalization

A logical operation that infers the existence of at least one member of a domain that satisfies a given predicate.

Existential Instantiation

A logical principle stating that the existence of at least one instance of a variable within a domain can be concluded from a statement asserting something about that variable.

Universal Instantiation

A logical rule used in deductive reasoning stating that what is true of all members of a class is true of any specific member.