Fon Perenggan Gaya 1. Explain the basic architecture of windows. (20 marks) The diagram below provides an overall understanding of the windows architecture based on the windows NT architecture. Using the diagram, provide a description on how windows architecture as an Operating System as a whole function. You can approach the your description by paying attention to the different components which I have circled - explain what they are and what they do, and how they are interrelated to each other. System Processes Services Applications Environment Subsystems Service---- control mgr. Windows LSASS SvcHost.exe WinMgt.exe Spoolsv.exe OS/2 Winlogon Task Manager Explorer User application Subsystem DLLS Services.exe POSIX Session manager Windows DLL NTDLL.DLL 'User mode Kernel model System threads System Service Dispatcher (Kernel mode callable interfaces) VO Mgr Windows USER GDI Device & File Sys. Drivers Graphics drivers Kernel Hardware Abstraction Layer (HAL) Hardware interfaces (buses, Vo devices, interrupts, interval timers, DMA, memory cache control, etc.)