Measures of availability include:
I. Effectiveness.
II. Inherent.
III. Achieved.
IV. Dependability.
V. Capability.
Response:

• A.II, III and IV
• B.I, III and IV
• C.III, IV and V
• D.II and III only

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Regarding computer hardware and software reliability, which of the available answers would NOT enhance software reliability?
I. Structured programming.
II. Redundant code programming.
III. Modular programming.
IV. Programming for fault tolerance.
Response:

• A.II only
• B.All of the options will enhance software reliability
• C.II and IV only
• D.I and III only

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Derating a component to 50 percent of its operating value will generally decrease its failure rate by a factor of:
Response:

• A.Greater than 50 percent.
• B.Greater than 30 percent.
• C.Less than 10 percent.
• D.Greater than 10 percent but less than 30 percent.

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An intelligent and good reliability program plan is one that:
Response:

• A.Delineates the responsibilities and interfaces in as general a manner as possible.
• B.Emphasize the planning activities over the control activities.
• C.Defines in detail the complementary activities necessary for improving and assessing the reliability parameter.
• D.Retains flexibility by not formalizing reliability activities so that it cannot be tied down contractually.

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The equation below represents

Response:

• A.The limits for an X Bar control chart.
• B.The probability of meeting specification.
• C.The process capability adjusted for centering.
• D.The limits for a Range chart.

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