Question

This shows you what line number your cursor is on. It is useful since the compiler gives error messages with a line number.

1) Sketch Editor
2) Text Console
3) Line Number
4) Serial Monitor

Answer 1

The feature that shows the line number where the cursor is located is called Line Number.

Step-by-step explanation:

The correct answer is 3) Line Number. The question is asking about a feature in a programming environment that displays the line number where the cursor is located. This feature is especially useful when working with a compiler, as it provides the specific line where any errors occur in the code.