# Concepts of computing

> This section is the concepts of computing: how we measure digital data, the information processing cycle as a model (not a parts list), convergence, cloud computing, and the 4IR ideas that sit in…

- Page: https://www.hlayiso.com/grade-12/computer-applications-technology/notes/systems-technologies/concepts-of-computing

Breadcrumbs: [Home](https://www.hlayiso.com/) › [Grade 12](https://www.hlayiso.com/grade-12) › [Computer Applications Technology](https://www.hlayiso.com/grade-12/computer-applications-technology) › [Notes](https://www.hlayiso.com/grade-12/computer-applications-technology/notes) › [Systems technologies](https://www.hlayiso.com/grade-12/computer-applications-technology/notes/systems-technologies) › [Concepts of computing](https://www.hlayiso.com/grade-12/computer-applications-technology/notes/systems-technologies/concepts-of-computing)

## Full notes

This is a preview of the Concepts of computing notes for Grade 12 Computer Applications Technology. Create a free Hlayiso account to read the full notes, practise every question and track your progress.

## More in Systems technologies

- [System Software and Computer Management](https://www.hlayiso.com/grade-12/computer-applications-technology/notes/systems-technologies/system-software-and-computer-management) — Previous section
- [Hardware (System Unit)](https://www.hlayiso.com/grade-12/computer-applications-technology/notes/systems-technologies/hardware-system-unit) — Next section
- [All Systems technologies sections](https://www.hlayiso.com/grade-12/computer-applications-technology/notes/systems-technologies)

## Frequently asked questions

### What will I learn in "Concepts of computing"?

This section covers Concepts of computing as part of Systems technologies in Grade 12 Computer Applications Technology. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Concepts of computing", are written against the official CAPS curriculum and ATP for Grade 12 Computer Applications Technology.

### What should I study after "Concepts of computing"?

Continue with the next section in Systems technologies, or test your understanding with the interactive quiz linked to this section.

---

Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. When citing, link the page URL above, not a PDF or /api/ URL.
