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Problem 1:
(a) The grouping of organisational activities (usually into ‘departments' or larger ‘divisions') can be done in different ways. Outline 7 criteria which can be used for the grouping of organisational activities briefly explaining how each of the criteria influences the grouping.
(b) Why do organisations need a structure?
Problem 2:
(a) Why must management delegate some authority and responsibility in large complex organisations?
(b) Why, in practice, many managers are reluctant to delegate and attempt to do many routine matters themselves in addition to their more important duties?
Define busy waiting and spinlock. When a process is in its significant section, any other process that tries to enter its critical section must loop continuously in the entry c
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why we say " OS is a resource allocator" and “OS is a control program"?
Define buffering. A buffer is a memory area that keeps data whereas they are transferred among two devices or among a device and an application. Buffering is done for three rea
What are overlays? To enable a process to be larger than the amount of memory allocated to it, overlays are used. The idea of overlays is to keep in memory only those instructi
Q. a number of systems automatically delete all user files when a user logs off or a job terminates unless the user explicitly requests that they be kept other systems keep all fil
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