Software Testing Lecture 1: Introduction to Software Testing and Verification
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Questions and Answers

What was the origin of the term 'computer bug'?

  • The computer developed a fundamental design flaw.
  • Technicians accidentally reconfigured the computer incorrectly.
  • A moth flew into a computer and was zapped by high voltage. (correct)
  • The Mark II computer at Harvard University encountered a mechanical failure.
  • Which of the following is NOT a synonym for 'computer bug' according to the text?

  • Variance (correct)
  • Fault
  • Incidence
  • Defect
  • What is cited as a source of problems in software development according to the text?

  • Malicious code
  • Fundamental design flaws
  • Misleading development tools
  • Incomplete testing (correct)
  • What is highly likely about the future software development according to the text?

    <p>It will not be significantly better than current software.</p> Signup and view all the answers

    What is NOT mentioned as a source of problems in software development according to the text?

    <p>Inadequate hardware maintenance</p> Signup and view all the answers

    What are some adverse effects of faulty software in transportation?

    <p>Deaths, delays, sudden acceleration, and inability to brake</p> Signup and view all the answers

    Which programming fault caused the loop to be executed only once in Project Mercury's FORTRAN code?

    <p>DO i=1.10</p> Signup and view all the answers

    What was the result of the missing else clause in the F-18 program's exception condition?

    <p>The plane crashed</p> Signup and view all the answers

    What ambiguity led to Mr. Blodgett's auto insurance rate tripling?

    <p>His age being interpreted as 101 instead of 1</p> Signup and view all the answers

    What caused the shutdown of five nuclear power plants in the US in 1979?

    <p>A simulation program design error</p> Signup and view all the answers

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