Here you will find easy to follow revision sheets which will help your students to recap the topics:
1.1 Systems Architecture
1.4 Wired and Wireless Networks
1.5 Network Topologies Protocols and Layers
1.6 Systems Security
1.7 System Software
1.8 Ethical Legal Cultural and Environmental Concerns
The revision sheets include exam questions at the end of each topic to help the students recap their revision and apply it to a question.
Check out my shop for a bundle on unit 2! as well as a complete set of sheets for both unit 1 & 2!