Computer systems | 
          TEST  | 
        
        
          Purpose and components of the CPU
           | TEST  | 
        
        
          Von Neumann architecture | 
          TEST  | 
          
        
          Fetch-Decode-Execute cycle | 
          TEST  | 
          
        
          CPU performance factors          
           | TEST  | 
          
        
          Memory types | 
          TEST  | 
          
        
          Secondary storage | 
          TEST  | 
          
        
          Types of networks          
           | TEST  | 
          
        
          Performance of networks | 
          TEST  | 
          
        
          Client server & peer-to-peer | 
          TEST  | 
          
        
          Network hardware          
           | TEST  | 
          
        
          DNS, IP, URL, ISP, web hosting, the cloud | 
          TEST  | 
        
        
          Virtual networks | 
          TEST  | 
        
        
          Network topologies | 
          TEST  | 
        
        
          Protocols | 
          TEST  | 
        
        
          Packet switching | 
          TEST  | 
        
        
          Introduction to network security | 
          TEST  | 
        
        
          Preventing network vulnerabilities | 
          TEST  | 
        
        
          Network threats | 
          TEST  | 
        
        
          Malware | 
          TEST  | 
        
        
          Operating systems | 
          TEST  | 
        
        
          Utility applications | 
          TEST  | 
        
        
          DPA and GDPR | 
          TEST  | 
        
        
          Computer Misuse Act, Copyright Designs Patents Act, FOI Act | 
          TEST  |