Assignment Submitted To: Sir Mohsin Mateen Submitted By: Usman Hanif 7th E1 (Repeater) Subject: Computers Applications in Business Session: 2016-2020 Islamia University of Bahawalpur Department of Management Sciences What is an Operating System (OS)? An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software for cost allocation of processor time, mass storage, printing, and other resources. Examples of Operating System: Some Examples include versions of Microsoft Windows (like Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP), Apple's macOS (formerly OS X), Chrome OS, BlackBerry Tablet OS, and flavors of the open source Operating system Linux. Types of Operating System: The three most common operating systems for personal computers are Microsoft Windows, Apple Mac OS X, and Linux. The Windows, OS X, and Linux logos. The Windows GUI. The OS X GUI. Windows 7. Mac OS X Lion. Ubuntu Linux. Apple iOS running on an iPad. Functions of Operating System: An operating system has three main functions: Manage the computer's resources, such as the Central Processing Unit, memory, disk drives, and printers. Establish a user interface. Execute and provide services for applications software. Features of windows 10: Top 5 Features of Windows 10 New Start Menu. Microsoft has brought back the Start Menu. Cortana Integration. Windows 10 will bring Microsoft's voice-controlled digital assistant Cortana to desktop computers, to make it easier for you to interact with your device without lifting a finger. Microsoft Edge Web Browser Virtual Desktops Universal Apps.