Computer Failures and Risks
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Questions and Answers

Which operating system was affected by the WannaCry ransomware attack?

  • Mac OS
  • Linux
  • Windows (correct)
  • Android

What is the ultimate discipline in preventing computer-related failures?

  • Careful development methods
  • Emotional intelligence
  • Using formal logic and mathematics (correct)
  • Regular software updates

What is logic?

  • A tool to develop reasonable conclusions (correct)
  • A mathematical concept
  • A philosophical term
  • An emotion-based discipline

What discipline does logic now extend to, besides philosophy?

<p>Mathematics (C)</p> Signup and view all the answers

What can be a consequence of computer-related failures?

<p>Financial loss (C)</p> Signup and view all the answers

Which term is generally associated with a computer in the modern world of electronics?

<p>Digital (A)</p> Signup and view all the answers

What are the two types of signals mentioned in the text?

<p>Analog Signal and Digital Signal (C)</p> Signup and view all the answers

In which field is digital electronics heavily used?

<p>Industrial process control (C)</p> Signup and view all the answers

What is a signal defined as in electronics and telecommunications?

<p>Time varying voltage, current or electromagnetic wave that carries information (B)</p> Signup and view all the answers

What is the function of digital electronics in a computer system?

<p>Performing operations by counting digits (B)</p> Signup and view all the answers

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