I would like to have a detailed description about how these products and services apply on these concepts in U-Haul.Products and services: 1. Business accounts2.Tracking ordersConcepts:1. Threading 2. Concurrency 3. Resource completion4. Fault tolerance 5. Caching6. Memory management techniques 7. Virtual management techniques8. SchedulingI would like to also have semaphore transition diagram for each product and service.I need total of four page without diagram and references. I need diagrams in different file.