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13 Digital Technologies · Computer Science

Three areas. One exam. Choose one on the day.

Every topic below leads to the same place: NZQA's Level 3 Digital Technologies achievement standard 91908, "Analyse an area of computer science." The exam gives you a choice of three areas — you only need to study the one you plan to answer, but it's worth skimming the others so an unfamiliar exam-room scenario doesn't catch you out.

Choose your area​

A hand holding a white smartphone showing a grid of photos in a social media feed.

5 topics · Ready

Big Data​

Built around real platforms and real past-paper questions — Google's COVID-19 mobility reports, TikTok, X. Covers the Vs of big data, generation and processing, interpretation and bias, tools and AI, and privacy, ethics and governance.

In development

Complexity and Tractability​

Notes for this area haven't been written yet.

In development

Formal Languages​

Notes for this area haven't been written yet.