According to the Text, Perfective Maintenance Includes

question 17

Multiple Choice

According to the text, perfective maintenance includes:

• A) Fixing software bugs and logic errors not detected during the implementation testing period
• B) Modifying existing functions or adding new functionality to accommodate changes in the business or operating environments
• C) Reducing the chances of system failure or extending the capacity of a current system's useful life
• D) Making changes to an existing system that are intended to improve the performance of a function or interface

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Definitions:

Uncertainty

The state of having limited knowledge about an existing condition or future outcome, making it difficult to make accurate predictions or decisions.

Pessimist

A pessimist is an individual who tends to see the worst aspect of things or believe that the worst will happen, often focusing on negatives rather than positives.

Decision Trees

A graphical tool that helps in decision-making by laying out different strategies and their possible outcomes in a tree-like diagram.

Sequential Problems

Issues or tasks that must be resolved or completed in a specific, linear order, often dependent on the completion of the previous step.