Ethics short answer (1-2 sentences each). Please use https://ethics.acm.org/code-of-ethics/software-engineering-code/

Principle 2, item 2.01 and Principle 3, item 3.04 deal with qualification and competency. Why do you think it is important to accurately represent yourself as a developer?

Principle 4, item 4.02 provides criteria to be used for deciding when to endorse documents. Provide an example (may be hypothetical) of when you should not endorse a document.

If you built an app that accessed a user's contacts and made use of them in some way without disclosing this to the user which item(s) would this violate?

Pick another item, indicating which you have chosen, and discuss it briefly. (This could be further elaboration, why it is important, example scenarios where it might be applied, obvious violations, etc...)