curriculum/challenges/english/blocks/learn-how-to-express-agreement/67b336b2abc639dda752f06f.md
Read the text and answer the question below.
Following their conversation, Mark sent a document to Sarah to update her on the improvements.
Overview
The goal was to improve the performance of our app by speeding up the database queries. This change will help the app run faster and more efficiently.
Actions Taken
- Code Optimization: I reviewed the code that handles the database queries and optimized it to reduce delays. This ensures faster data retrieval and overall better performance.
- Comments Added: To make the code easier to understand, I added comments explaining the logic behind the changes. It will help the team when reviewing the code and when we need to make changes later on.
- Testing: I ran a series of tests to verify that the changes worked as expected. This testing process also helps us catch problems early, ensuring that the app remains stable.
Results
The improved queries should now make the app run faster. It is a big step toward a more responsive system.
What did Mark do to optimize the performance of the app?
He added more comments to the code.
Adding comments helps with understanding the code, but it doesn't focus on performance optimization.
He added new features to the app.
There is no mention of adding new features.
He conducted tests to ensure everything was working.
While testing is part of the process, the optimization of performance is not specifically related to testing.
He reviewed and optimized the code handling database queries.
4
To find the correct answer, focus on the action Mark lists regarding the optimization.
Pay attention to I reviewed the code that handles... and This ensures faster... – These phrases will help you understand how he optimized the platform.