After finding the master boot record of a specific bootable drive, an operating system loader, often known as a Bootstrap loader, steps in. This loader reads the boot sector instructions and loads the operating system kernel, the core of the OS, into memory. Essentially, the bootstrap loader...
(such as controlling punch card readers and printers) and kept accounts of CPU usage for billing. Supervisor programs also providedmultiprogrammingcapabilitiesto enable several programs to run at once. This was particularly important so that these early multimillion-dollar machines would not be idle ...
(such as controlling punch card readers and printers) and kept accounts of CPU usage for billing. Supervisor programs also providedmultiprogrammingcapabilitiesto enable several programs to run at once. This was particularly important so that these early multimillion-dollar machines would not be idle ...