For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
Module 4 summative assessment. Ten items, about 8 minutes. Pass mark 80 percent.
Before You Start
This assessment covers all four module objectives. It is weighted towards scenarios rather than
recall, because the point of the module is diagnosing what actually happened, not reciting steps.
Learning objectives
By the end of this lesson you should be able to:
M4-O1Trace the path from a data carrier to a displayed record, step by step.
M4-O2Explain the distinct roles of the unique identifier and the resolver.
M4-O3Describe why a passport must persist long after the point of sale.
M4-O4Explain snapshot immutability in plain terms and why a published record should not change silently.
You may re-read any canonical article while answering. Feedback is shown after you submit, with an
anchor back to the source for anything you miss.
Module assessment
10 questions. Pass mark 80 percent (configurable). Unlimited retakes. Your best score is kept on this device.
0 of 10 answered.
After the Assessment
If you scored below 80 percent, the feedback names the objective behind each missed item. Re-read
the linked canonical section rather than the lesson summary, then retake it.
Module completion
Assessment not yet submitted on this device.
Module 4 not yet complete. 0 of 4 lessons marked complete and the assessment not yet passed.
On completing this module you should be able to:
Trace a scan from carrier to displayed record and name which step has failed when it breaks.
Explain why an identifier and a resolver are separate things, and what breaks when they are conflated.
Say why a passport programme has to budget for the years after launch, not just the launch itself.
Explain why a correction belongs in a new dated version rather than a silent edit.
Module 5 moves from how a passport works to when the obligation actually takes effect, and why much of the detail you would expect by now is still not published.
Progress is saved on this device. It is not tied to an account, it does not follow you to another browser, and clearing site data clears it.