Aqa Gcse 9-1 Computer Science Revision Guide Apr 2026

: Converting between Denary, Binary, and Hex.

: Using sequence, selection (IF-THEN-ELSE), and iteration (FOR, WHILE loops). Data Structures : Working with 1D and 2D arrays (records). AQA GCSE 9-1 Computer Science Revision Guide

: Malware (viruses, worms, trojans), phishing, brute-force attacks, and DDoS. : Converting between Denary, Binary, and Hex