Readable code 1. is written in large font.
2. is written neatly in straight columns.
3. is easy to understand and useful to other programmers working with the code.
4. is password protected so that only authorized programmers can access it.

Readable code is easy to understand and useful to other programmers working with the code, or C on Edge.

Explanation:

It's in the notes on edge in the "Readible Code" section

answer; its the top layer;

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).