Operating System


Operating System and its functions It's an interface between the user and the hardware,provide easy and convenient method of using and functioning of hardware and software and establish user friendly environment. Functions of OS- *memory management *processor management *I/O management *file management *job priority and automatic job transition *communication *guidance and security *interpretation of commands … Continue reading Operating System

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Components of Database management system


Components of Database management system *hardware-refers to the actual computer system used for keeping and accessing the database *software-refers to the actual database management system *data-most important component of dbms from user point of view *users-each type of user need different software capabilities *procedures-refers to the instructions and rule that govern the design and use … Continue reading Components of Database management system