Commenting. When someone comments of a blog the blog's writer can comment back, to answer questions, etc.
Answer:
Testing
Explanation:
From the question, we understand that Carlos just finished the coding of the app.
In software development life cycle, the coding phase is where Carlos is expected to make use of his choice of programming language to design the app;
This stage is an integral part of the implementation process and according to the question, the coding has been completed;
The next phase or stage after the implementation phase is testing.
Hence, Carlos is getting ready to test the app.
The correct answer is known as a "query".
When you ask a lot of complex questions , which uses comparison operators, that is called a query. A query refers to the <span>exact request for </span>data retrieval<span> with the use of database and information systems. </span>
False. You should have little text and lots of pictures, because you are the one who should be doing the explaining, not the presentation.