Which of the Following Statements Regarding CPM Is TRUE

question 65

Multiple Choice

Which of the following statements regarding CPM is TRUE?

• A) The critical path is the shortest of all paths through the network.
• B) The critical path is that set of activities that has positive slack.
• C) Some networks have no critical path.
• D) All activities on the critical path have their LS equal to the maximum EF of all immediate predecessors.
• E) All activities on the critical path have their ES equal to their LF.

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Definitions:

Contact Resistance

The resistance to the flow of electricity encountered at the point where two conductive surfaces meet or connect.

Typical Impedance

A standard or average measure of the total resistance faced by current in an electrical circuit, combining both resistive and reactive elements.

Nonconductive

A property of a material that does not allow electric current to flow through it easily.

Insulation

A resistive coating that prevents the flow of electrons.