Computer Science · Oct / Nov 2025 · Paper 2 HL · Question 4
Adapt for 2027Data warehouses and data mining are in A3.4, but object-oriented databases, data matching and segmentation are not taught in 2027.
IBCS
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4. A characteristic of an object-oriented database is object hierarchy. This is where objects are organized into classes and subclasses.
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4(a)(i)[3]
4(a)(ii)[3]
4(b)[3]
4(c)[4]
4(d)[4]
4(e)[3]
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