Communication & Documentation of Solutions

Q1. Why documentation important?

1. A.It is completely unnecessary to do
2. B.Only managers need to read the docs
3. C.It wastes time that could be coding
4. D.Records solutions for understanding/reuse✓ Correct

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Q2. What is a code comment?

1. A.A variable declaration in the code
2. B.Social feedback on the project
3. C.An error in the source code
4. D.Text explaining code, compiler ignores✓ Correct

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Q3. Good docs include?

1. A.Only the final answer or result
2. B.Problem, approach, usage, examples✓ Correct
3. C.Only the raw source code itself
4. D.Only variable names and types

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Q4. What is a README?

1. A.A personal diary for the developer
2. B.A system log of all the events
3. C.A configuration file for the app
4. D.Introduces project with purpose/setup✓ Correct

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Q5. Why clear communication?

1. A.Alignment on problems and solutions✓ Correct
2. B.It is only needed for presentations
3. C.It is not important for the team
4. D.It slows down the project progress

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Q6. Why clear names?

1. A.To confuse other developers reading
2. B.They create self-documenting code✓ Correct
3. C.To make the code look fancy
4. D.Variable names do not matter at all

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Q7. What is user manual?

1. A.A tutorial for learning to code
2. B.End-user software usage instructions✓ Correct
3. C.Source code documentation for devs
4. D.A developer guide for the APIs

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Q8. What is changelog?

1. A.A debug log of runtime errors seen
2. B.Chronological notable changes per version✓ Correct
3. C.An error log of system failures
4. D.A log of all user passwords used

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Q9. Why document approach?

1. A.It is a waste of team time
2. B.No one reads documentation anyway
3. C.Review thinking, learn, and share✓ Correct
4. D.It makes the project much harder

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Q10. What is a bug report?

1. A.Defect with repro steps and details✓ Correct
2. B.A proposal for new feature ideas
3. C.A financial report for the project
4. D.A report about actual insects found

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Q11. What is API documentation?

1. A.A marketing brochure for the app
2. B.Describes endpoints, params, examples✓ Correct
3. C.Internal code comments only written
4. D.A testing plan for quality checks

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Q12. What is technical spec?

1. A.A user guide for end-user features
2. B.Detailed technical design and architecture✓ Correct
3. C.A marketing brochure for clients
4. D.A sales pitch for stakeholders

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Q13. Inline vs block comments?

1. A.Block comments are for single lines
2. B.Inline: single line; block: section✓ Correct
3. C.Inline comments are always longer
4. D.They are exactly the same thing

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Q14. What is RFC/design doc?

1. A.Change proposal with rationale given✓ Correct
2. B.A financial budget document for project
3. C.A test plan for quality assurance
4. D.A bug report filed by the team

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Q15. Documentation-driven development?

1. A.Only writing docs for bugs that are found
2. B.Avoiding all documentation in the project
3. C.Write docs before code to clarify design✓ Correct
4. D.Writing docs only after the project ends

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Q16. What is UML?

1. A.Just drawing pictures for fun only
2. B.Only for database schema diagrams
3. C.Standardized software modeling notation✓ Correct
4. D.Only for creating flowchart diagrams

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Q17. Document the why not what?

1. A.Never write any comments at all
2. B.Comment every single line of code
3. C.Explain reasoning, not restate code✓ Correct
4. D.Only document variable names used

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Q18. What is knowledge base?

1. A.A collection of team passwords stored
2. B.A textbook for learning to code
3. C.A code repository on version control
4. D.Repository of solutions for problems✓ Correct

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Q19. Version control for docs?

1. A.Track changes with revision history✓ Correct
2. B.Deleting old versions of documents
3. C.Counting the number of documents
4. D.Numbering pages in the document

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Q20. What is an ADR?

1. A.A blueprint for building construction
2. B.A server log of all system events
3. C.Architectural decision with context noted✓ Correct
4. D.A test result from quality checks

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Q21. What is literate programming?

1. A.Adding many comments everywhere found
2. B.Writing poetry about the algorithms
3. C.Writing literary fiction about code
4. D.Code embedded in documentation text✓ Correct

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Q22. What is docs-as-code?

1. A.Using code tools to write docs
2. B.Docs with version control and CI/CD✓ Correct
3. C.Writing code inside documentation
4. D.Replacing code with documentation

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Q23. What is C4 model?

1. A.A C programming language standard
2. B.A security classification framework
3. C.Four levels: Context, Container, Component, Code✓ Correct
4. D.A testing methodology for the app

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Q24. Technical writing for diverse audiences?

1. A.Write only for experts in the field
2. B.Always use maximum jargon in writing
3. C.Adapt style and depth for audience✓ Correct
4. D.Write the longest documents possible

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Q25. What are runbooks?

1. A.Step-by-step operational procedure guides✓ Correct
2. B.A marathon training plan document
3. C.Code execution logs from the system
4. D.Competitions between team members

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Q26. Diagramming in distributed systems?

1. A.Designing logos for the application
2. B.Diagrams for complex interactions shown✓ Correct
3. C.Creating art for the office walls
4. D.Drawing pictures for decoration only

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Q27. Retrospective documentation?

1. A.Documenting very old legacy systems
2. B.Record successes, failures, improvements✓ Correct
3. C.Archiving old documents for storage
4. D.Deleting outdated documentation files

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Q28. What is traceability?

1. A.Link requirements to design and tests✓ Correct
2. B.Numbering all the pages in documents
3. C.Finding lost documentation on the server
4. D.Tracking user access to the system

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Q29. What is communication debt?

1. A.Outstanding phone bills to be paid
2. B.Cost of poor communication accumulated✓ Correct
3. C.Too many meetings in the schedule
4. D.Email overload in the team inbox

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Q30. Post-incident review docs?

1. A.Legal documents for court proceedings
2. B.Documents assigning blame to someone
3. C.Deleting all evidence of the incident
4. D.Blameless timeline, root cause, actions✓ Correct

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