System Testing Overview

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Questions and Answers

What is System Testing?

A level of testing that validates the complete and fully integrated software product.

Which of the following is a characteristic of System Testing? (Select all that apply)

  • Redundancy in testing
  • Low probability of detecting errors
  • Choosing the most appropriate test (correct)
  • High probability of detecting errors (correct)

Integration Testing checks whether each system unit or component works accordingly.

False (B)

Name one type of System Testing.

<p>Unit Testing</p> Signup and view all the answers

Why is System Testing necessary?

<p>To point out defects and errors made during the development phases.</p> Signup and view all the answers

System Testing helps maintain customer ______ in the application.

<p>satisfaction</p> Signup and view all the answers

Which of the following is NOT a key area of System Testing?

<p>Documentation (D)</p> Signup and view all the answers

What is the purpose of Regression Testing?

<p>To ensure that changes in the software do not negatively affect existing functionality (C)</p> Signup and view all the answers

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Study Notes

System Testing Definition

  • Validates the entire integrated software product.
  • Evaluates end-to-end system specifications.
  • Tests software in the context of other hardware and software elements.

Importance of System Testing

  • Detects defects and errors introduced during development phases.
  • Builds customer trust and satisfaction.
  • Ensures the quality of the final product.
  • Delivers reliable and accurate software with minimal maintenance costs.
  • Contributes to effective software performance.
  • Prevents costly failures in later stages of development.

Characteristics of System Testing

  • High error detection probability.
  • No redundancy in testing.
  • Selection of the most relevant tests.
  • Moderate testing effort.

Guidelines of System Testing

  • Focus on key areas: performance, security, recovery, interface, installation, usability, and load/stress testing.

Prerequisites of System Testing

  • Complete unit testing of all software components.
  • Thorough integration testing of system units.

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