SQLite Type Affinity Quiz: Storage Classes, CAST and Comparisons

SQLite Type Affinity Quiz: Storage Classes, CAST and Comparisons

Choose one answer. Each attempt draws 10 of 20 questions; the practice pass mark is 8/10. Original topic practice, not an official exam. SQLite ordinary non-STRICT tables: distinguish stored types, column affinity and expression comparison.
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What does this SQLite query return?
sql
SELECT typeof(x'4142');