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Differentiate tightly coupled systems and loosely coupled systems?
Loosely coupled systems:-
Every processor has its own local memory
Every processor can communicate with other all through communication lines
Tightly coupled systems:-
Common memory is shared by lots of processors
No require of any special communication lines
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what is dual mode operation
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Essential Properties of Operating System 1. Batch: Jobs with similar needs are batched together and run through the computer as a group by an operator or automatic job sequen
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properies of Batch oriented and interactive operating system.
Q. Operating System as User Interface? • Every general purpose computer comprises the operating system, hardware, system programs and application programs. The hardware compris
What is external fragmentation? As process are removed from and loaded to the memory free memory space is bracken into pieces .external fragmentation take place when enough mem
a summary of what operating system do
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