प्रोग्रामिंग लैंग्वेज (Programming Languages) Machine, Assembly, High Level, 4GL, their Merits and Demerits.स्टोरेज डिवाइस (Various Storage Devices) – Magnetic Disks, Hard Disk Drives, Floppy Disk, Zip DriveOptical Disks, CD, VCD, CD-R, CD-RW, DVD,DVD-RW,Video Disk, Blue Ray Disc, flashiness/ MMC Memory cards, Solid-Stat Drive (SSD),.
Production of dumps, traces, errors, messages and other debugging and error detecting aids. It track of time and resources used by various job and users. Recording delays between a request for a service and a response from the system. Security prevents unauthorized access to programs and data. File-Management:įile Management means it have all the records of where the file or information is saved.Īnd the file system is organized in the directories and these directories are used to store data or information. And keep track of all connected devices to the computer system. Device Management:ĭevice Management means it performs all the operations of allocating and deallocating the device to the computer system. It allocates the CPU to process different tasks.Īn Operating System De-allocates procesor when a process is no longer required. Processor Management refers to that an OS keeps track processor and status of the process. It allocates and deallocates memory to the program in the computer Processor Management: Operating System manages the primary and secondary memory.Īn OS performs all the activities for memory management like, keep the track of primary memory. Main Functions of an Operating System Memory Management: Computer Fundamental Notes with PDF ( Read Now).Some OS are: MS-DOS, Windows 95, Windows 98, Windows XP, Windows 2000, Windows Vista and MAC OS, etc. And allow users to interact with computers. And control peripheral devices and different components.Īn OS performs basic input, output tasks. Operating System manages computer's process functioning and run applications. OS works as a mediator between user and hardware or it provides an interface between the user and the computer.