Part 1 Flashcards

(9 cards)

1
Q

Failure results in loss of life, injury, or damage to the environment

A

Safety-Critical Systems

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2
Q

Failure results in failure of some goal-directed activity

A

Mission-Critical Systems

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3
Q

Failure results in high economic losses

A

Business-Critical Systems

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4
Q
  • It is usually the case that the most important system property is the dependability of the system
  • It reflects the user’s degree of trust in that system
A

System Dependability

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5
Q

Examples of Development Methods

A
  1. Formal Methods of Software Development
  2. Static Analysis
  3. External Quality Assurance
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6
Q

Because of design and manufacturing errors or because components have reached the end of their natural life

A

Hardware Failure

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7
Q

Due to errors in its specification, design, or implementation

A

Software Failure

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8
Q
  • Human operators make mistakes
  • The largest single cause of system failures
A

Operational Failure

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9
Q

Socio-technical Critical Systems

A
  1. Hardware Failure
  2. Software Failure
  3. Operational Failure
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