Which Statement About Critical Chain Methodology Is BEST

question 36

Multiple Choice

Which statement about critical chain methodology is BEST?

• A)Activity durations estimated at a 50% level of successful completion are shorter than those estimated at a 90% level of successful completion.
• B)Aggregated activity durations at a 90% level of successful completion are shorter than aggregated activity durations at a 50% level of successful completion.
• C)The total safety buffer for aggregated activity durations is smaller than the sum of safety buffers for individual activity durations at any likely level estimate.
• D)None of these statements is correct.

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Definitions:

Counter

In digital logic and computing, a counter is a device that stores and displays the number of times a particular event or process has occurred, often used for tracking repetitions in a circuit or program.

Accumulated Count

A value that represents the total number of events or quantities that have been counted over a period of time.

Timer Program

A function within PLC programming used to count time intervals for the controlled process.

Switch S1

A designation for a specific switch in an electrical or electronic circuit, often used in diagrams and documentation.