ocr • A2-Level
A2-Level Information Technology
Advanced IT topics: networking, DBs, systems lifecycle, project work.
SQL Handy Sheet
SELECT/JOIN/GROUP BY with examples.
Network Security Basics
CIA triad, firewalls, encryption, common threats.
Advanced IT topics: networking, DBs, systems lifecycle, project work.
SELECT/JOIN/GROUP BY with examples.
CIA triad, firewalls, encryption, common threats.