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What are the most common schemes for defining the logical structure of a directory?
The most common schemes for explaining the logical structure of a directory
Define Program preemption The Forced de-allocation of the CPU from a program which is executing on the CPU is known as Program preemption
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Describe when you run an unlink() operation to remove a file on the ext3 file system. Be specific about what disk blocks have to be written where in what order. State your assumpti
What are batch systems? Early computers were physically huge machines run from a console. The general input devices were card readers and tape drivers. The common output device
What is scheduler? A process migrates among the various scheduling queues throughout its life time. The OS must choose processes from these queues in some fashion. This selecti
Define rotational latency and disk bandwidth. Rotational latency is the additional time waiting for the disk to rotate the wanted sector to the disk head. The disk bandwidth is
how response times are reduced by allowing time sharing on top of multiprogramming
Define Ageing Ageing is a method of enhancing the priority of process waiting in Queue for CPU allocation
Define Segmentation The memory allocation method subject to “external” fragmentation is Segmentation.
Partitions and mounting A disk can be sliced into many partitions, or a partition can span multiple disks. Every partition can be either "raw", having no file system, or "cooke
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