This resource is written for the current A2 Level CCEA Digital Technology specification and designed to compliment the existing AS Level textbook. It is fully up-to-date with recent developments in AI and other front line technology and systematically covers unit A2 1: Information Systems. It is illustrated with diagrams and photographs and includes tasks and exercises, examples and case studies.

Contents:
• Unit A2 1: Information Systems
1: Networks
2: Protocols
3: Transmission Media
4: Error Correction and Detection
5: Relational Databases
6: Optimising Databases
7: Using Databases
8: Artificial Intelligence
9: Expert Systems
10: Natural Language and Voice Recognition
11: Robotics
12: Mobile Technologies
13: Data Mining
14: Cloud Computing
15: Individual, Social, and Legal Considerations
16: Ethical Considerations