--description--

This challenge will be partially completed on the Microsoft Learn platform. Follow these instructions to complete the challenge:

1. Go to <a href="https://learn.microsoft.com/training/modules/challenge-project-arrays-iteration-selection/" target="_blank" rel="noreferrer">https://learn.microsoft.com/training/modules/challenge-project-arrays-iteration-selection/</a> and complete all the tasks for the "Challenge Project - Develop foreach and if-elseif-else Structures to Process Array Data in C#" module. This is required to earn the "Create and Run Simple C# Console Applications" trophy on Microsoft Learn, and qualify for the certification exam.
2. When you are finished, come back and correctly answer the question below.

--assignment--

Complete the <a href="https://learn.microsoft.com/training/modules/challenge-project-arrays-iteration-selection/" target="_blank" rel="noreferrer">Develop foreach and if-elseif-else Structures to Process Array Data in C#</a> challenge project on Microsoft Learn. Then, answer the question below.

--questions--

--text--

A developer is working with two other developers to update a collection of applications. The developers will use code comments during the update process. Which of the following describes an appropriate use of code comments?

--answers--

When updates are made, the developers use line and block comments to identify each individual code update.

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When updates are made, the developers leave all existing code comments intact. New comments are added to indicate when old comments no longer apply.

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When updates are made, the developers summarize changes using block comments.

--video-solution--

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