OCR H446 · Component 01 · Computer systems

1.3.4 Web technologies

HTML, CSS, forms, identifiers, JavaScript validation, search engine indexing, metadata, PageRank, SEO, and server-side processing.

What to revise

Practise web technologies.

Start with these questions from the web technologies topic pack. In the workspace, explain each idea from memory, compare your reasoning with the feedback, then revisit the concepts that need practice.

Use the pack alongside your OCR H446 computer systems revision. Your self-reported confidence helps plan the next review; it is not an exam mark or predicted grade.

What is HTML used for?HTML
What is CSS used for?CSS
Why are HTML forms used?HTML
What is an HTML identifier used for?CSS
Why use JavaScript to validate input before submission?JavaScript
How can JavaScript change a web page?JavaScript

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