A bundle of revision workbook that covers the following parts of the Unit 3 Specification: E-Commerce AI & Expert Systems Banking Control processes Payroll and Mail handling Each comes with a student version of the workbook and teacher version with answers.

NEW WJEC DIGITAL TECH RESOURCES! A bundle that includes 7 lessons fully resources with activities (including answers), knowledge organisers, MCQ’s, Exam practise, Knowledge retrieval and revision workbooks.

This series of workbooks will cover networks and some other associated with it. The breakdown is as follows: CS17 - Types of networks (LAN, WAN, Client-server, Peer-to-Peer) CS18 - Network hardware CS19 - The internet (inc. Cloud storage and DNS) CS20 - Network topologies (Star/Mesh and Virtual networks) CS21 - Network protocols (Including layers) CS22 - Social engineering (Blagging, Phishing and Shoulder-surfing) CS23 - Malware (Different types and prevention strategies) CS24 - Network security (Brute-force, DDOS, Packet sniffers and prevention stategies (e.g. policies, penetration testing etc…) CS25 - SQL & Data Structures (How to write SQL, SQL injection and prevention strategies) CS26 - Defensive design (Authentication methods and Validation methods - how to add defensive design to your code) CS27 - Testing (What is testing, why is it important?, Final/iterative, test data) Each set includes a teacher and student version. The rest will be part of a bundle.