Operating System

Operating System

1. EXAMPLES

   • Microsoft Windows
   • Apple macOS
   • Android
   • Apple iOS
   • Linux
   • Chromium / Chrome OS

2. OBJECTIVES

   • To make the computer system convenient to use in an efficient manner
   • To manage the resources of a computer system.
   • To provide efficient and fair sharing of resources among users and programs
   • To hide the details of the hardware resources from the users

3. CLASSIFICATION

   • Multi-user
     • Allows two or more users to run programs at the same time.
   • Multiprocessing
     • Allows two or more users to run programs at the same time.
   • Multitasking
     • Allows more than one program to run concurrently
   • Multithreading
     • Allows different parts of a single program to run concurrently
   • Real time
     • Responds to input instantly

4. WHAT IS?

   • It's a program that acts as an interface between the software and the computer hardware.

5. Mobile Operating Systems

   • is the software platform on top of which other programs can run on mobile devices, however, these systems are designed specifically to run on mobile 24 devices