This framework shows a standard system interface using view controllers for viewing and changing events. The COCOA TOUCH layer provides the following frameworks : It supports touch and motion events and many more features. This framework manages advanced 2D and 3D rendering by hardware-accelerated interfaces.ĬOCOA Touch is also known as the application layer which acts as an interface for the user to work with the iOS Operating system. This framework provides advanced support for motionless images. This framework is an Industry Standard Technology for providing Audio. This framework provides various easy-to-use interfaces for video presentation, recording, and playback of audio and video. This framework provides support for playing the playlist and enables the user to use their iTunes library. This framework helps in optimizing the animation experience of the apps in iOS. This framework support 2D vector and image-based rendering ad it is a native drawing engine for iOS. This framework provides support for designing images and animating the view content. The different frameworks of MEDIA layers are: This is the second layer in the architecture. With the help of the media layer, we will enable all graphics video, and audio technology of the system. This framework supports for buying of contents and services from inside iOS apps. It is simply an interface that will access users’ social media accounts. This framework is used for talking with and controlling connected devices with the user’s home. This framework handles the health-related information of the user. Objective C covering too many of the features found in the Core Foundation framework. This framework helps to provide the location and heading information to the application.Īll the motion-based data on the device is accessed with the help of the Core Motion Framework. This framework provides data management and service features for iOS applications. This is the technology that is used for managing the data model of a Model View Controller app. This framework provides a medium for moving data between your app and iCloud. The Address Book Framework provides access to the contact details of the user. Below are some important frameworks present in this layer: It is the 2nd lowest layer in the Architecture as shown above. Some important frameworks are present in the CORE SERVICES Layer which helps the iOS operating system to cure itself and provide better functionality.
It supports 64 bit which enables the application to run faster. Random Access Memory (RAM) and Read Only Memory (ROM)Īll the IOS technologies are built under the lowest level layer i.e.Commonly Asked Operating Systems Interview Questions.Preemptive and Non-Preemptive Scheduling.Introduction of Process Synchronization.Program for Shortest Job First (or SJF) CPU Scheduling | Set 1 (Non- preemptive).
Program for Round Robin scheduling | Set 1.Program for FCFS CPU Scheduling | Set 1.Introduction of Operating System - Set 1.Introduction of Deadlock in Operating System.Page Replacement Algorithms in Operating Systems.ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.