CIA Tools, Technologies, and Prototyping 3 — Questions and Answers
Question 1: Which file format is the de facto standard for exchanging structured data between modern REST APIs?
- XML
- JSON (Correct answer)
- CSV
- YAML
Correct answer: JSON
JSON (JavaScript Object Notation) has become the dominant format for REST API data exchange due to its lightweight syntax and native JavaScript support.
Question 2: A prototyper needs to simulate realistic user data in a prototype without using actual sensitive customer records. What is the best approach?
- Use production data with redacted fields
- Generate synthetic or anonymized dummy data (Correct answer)
- Use empty placeholder text
- Copy competitor website data
Correct answer: Generate synthetic or anonymized dummy data
Synthetic or anonymized dummy data mimics real data patterns while fully protecting privacy and complying with data regulations.
Question 3: In the context of information architecture tools, what does a 'sitemap tool' like Slickplan or GlooMaps primarily help practitioners create?
- XML sitemaps for search engine indexing
- Visual hierarchical diagrams of site structure (Correct answer)
- Heatmaps of user click behavior
- Database entity-relationship diagrams
Correct answer: Visual hierarchical diagrams of site structure
IA sitemap tools generate visual hierarchical diagrams showing the structure and relationships between pages or content sections.
Question 4: Which technology is used to apply consistent transformations and formatting rules to XML data for presentation or conversion?
- XSD
- XPath
- XSLT (Correct answer)
- XML Namespace
Correct answer: XSLT
XSLT (Extensible Stylesheet Language Transformations) transforms XML documents into other formats such as HTML, plain text, or different XML structures.
Question 5: A CIA candidate is reviewing a design where navigation labels use technical jargon unfamiliar to end users. Which heuristic principle is being violated?
- Error prevention
- Match between system and the real world (Correct answer)
- Aesthetic and minimalist design
- Flexibility and efficiency of use
Correct answer: Match between system and the real world
Nielsen's 'match between system and the real world' heuristic requires using users' familiar language rather than system-oriented or technical terms.
Question 6: Which rapid prototyping technique involves creating multiple distinct design directions simultaneously to explore the solution space before converging?
- Iterative prototyping
- Parallel prototyping (Correct answer)
- Evolutionary prototyping
- Throwaway prototyping
Correct answer: Parallel prototyping
Parallel prototyping produces multiple design alternatives concurrently, enabling comparison of different directions before committing to one.
Question 7: When using Axure RP for prototyping, which capability distinguishes it from simpler tools like Balsamiq?
- Ability to create grayscale wireframes
- Conditional logic and dynamic content interactions (Correct answer)
- Export to PDF format
- Drag-and-drop interface
Correct answer: Conditional logic and dynamic content interactions
Axure RP supports conditional logic, variables, and dynamic panels that simulate complex application behavior, far beyond static mockup tools.
CIA Tools, Technologies, and Prototyping 3
Which file format is the de facto standard for exchanging structured data between modern REST APIs?