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Showing posts with the label Operating systems

What is Software process framework And, Umbrella activities

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  ❖ Software generic process framework activities .   A process framework establishes the foundation for a complete software process by identifying a small number of framework activities that are applicable to all software projects, regardless of their size or complexity. • In fig each framework activity is populated by a set of software engineering actions. A collection of related tasks that produces a major software engineering work product. • Each action in process framework is populated with individual work tasks that accomplish some part of the work implied by the action. 1. Communication: Communication framework activity involves heavy communication and collaboration with the customer,encompasses requirements gathering, data gathering and other related activities. 2. Planning: Planning activity establishes a plan for software engineering work that follows. Planning describes the technical tasks to be conducted, the resources that will be required, schedule, and the risks...

What is operating systems

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                      Operating System Operating system acts as an inter between the user and hardware of the computer and also control the execution of application program , operating system is also called as resource manager,  makes sure every  thing works together.    operating  system is a system that acts as abridge between computer hardware and user . It control all the hardware components of the computer  CPU memory storage ,input/output devices  Different types of Operating system    1. Batch operating System      2. Milti- programmed operating system    3. Multitasking operating system     4. Multiprocessor system     5. Distributed system      6. Real Time system      7. Mobile OS(Android OS) 1. Batch Operating system .It is one of the oldest operating system . Batch operating system is one wher...