First layer: The core system services of the Linux operating system and the Linux kernel Android system system on the Linux 2.6 kernel, include: security, process management, network protocol, memory management, model driver. The Linux kernel can also also be called an abstract layer s the hardware and the software stack. In addition to the standard Linux kernel, Android has has added kernel drivers: Binding Controllers (IPC), Feeder Drivers, Sound System Drivers, WiFi Drivers, Power Management, Camera Drivers, and more.<br><br>LAYER 2: Local Frames and Java RUNTIME (WRITINGS and ANDROID)<br><br>The original frame is implemented in C / C . Includes C / C , C , libraries used in various components of the Android system, and the Android application framework was development for developers.<br><br>Layer 3: Android API In<br><br>Android, developers have access access to the API framework used by the core applications.<br><br>Level 4: Android APPLICATIONS<br><br>Android applications are written in Java. Developed Android apps are on the same level as the core Android apps create ed in the Android API. ...
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