Secure Software Development Life Cycle (SDLC) Quiz
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Questions and Answers

What percentage of security vulnerabilities exist at the application layer according to Gartner?

  • Exactly 100%
  • Less than 30%
  • Around 50%
  • Over 70% (correct)
  • According to NIST, when are many software security weaknesses introduced?

  • At the testing phase
  • At the maintenance phase
  • At the implementation phase (correct)
  • At the design phase
  • How many vulnerabilities are developers responsible for in the OWASP Top 10?

  • None
  • Exactly 10
  • At least 6 (correct)
  • At most 3
  • What was the cost of poor quality software in the US in 2018 approximately?

    <p>$2.84 trillion</p> Signup and view all the answers

    When did the unmanned Ariane 5 rocket explosion occur?

    <p>June 4, 1996</p> Signup and view all the answers

    What percentage of security vulnerabilities exist at the application layer according to Gartner?

    <p>Over 70%</p> Signup and view all the answers

    What was the cost of poor quality software in the US in 2018 approximately?

    <p>$2.84 trillion</p> Signup and view all the answers

    When did the unmanned Ariane 5 rocket explosion occur?

    <p>June 4, 1996</p> Signup and view all the answers

    According to NIST, when are many software security weaknesses introduced?

    <p>Implementation phase</p> Signup and view all the answers

    How much did the unmanned Ariane 5 rocket's development cost?

    <p>$7 billion</p> Signup and view all the answers

    Study Notes

    Security Vulnerabilities

    • Gartner reports that approximately 90% of security vulnerabilities exist at the application layer.
    • NIST highlights that many software security weaknesses are introduced during the design and coding phases.

    Developer Responsibility

    • Developers are responsible for a significant number of vulnerabilities identified in the OWASP Top 10, which indicates common security issues in web applications.

    Financial Impact of Software Quality

    • The cost of poor quality software in the United States in 2018 was estimated to be around $2.84 trillion.

    Ariane 5 Rocket Incident

    • The unmanned Ariane 5 rocket explosion occurred on June 4, 1996.
    • The development cost of the Ariane 5 rocket was approximately $7 billion.

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    Description

    Test your knowledge of secure software development life cycle (SDLC) with this quiz. Explore the importance of addressing security vulnerabilities at the application layer, the implementation phase, and how developers can mitigate common software security weaknesses.

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