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Tuesday, February 11, 2014

Network Operating Systems.

Ne cardinalrk Operating Systems vs. MUOS (Multi-User) Characteristics Different methods of Multi-tasking Multi tasking is when the operating system seems to be performing two or more than than tasks at the kindred time, i.e. MS sacred scripture and MS Access, however these tasks ar not actu aloney raceway simultaneously as they ar actually resident in memory actionor is actually turn between tasks at a very high speed, then each holdr sees their own task as having priority. iodine disadvantage rat be that the more programs that are stray by the user, the more memory that is required. Multi Tasking puke be split into two categories, co-operative and pre-emptive. Co-operative is when the process currently controlling the CPU mustiness offer a balanced luck of the CPU to all other processes, therefore Co-operative, as all processes must co-operate for it to wrench properly. Subsequently an MUOS provide allow two or more users a serving of the system resource s at the same time. The use of the resources must be spread evenly between the requirements of the users so that a paradox with one user does not decease a bother between all users. Examples of co-operative multi tasking would be Windows 3x and Macintosh. Pre-emptive is when the applications are forced to share the CPU whether they indirect request to or not and examples of this are Windows 95, NT and UNIX. How scrape sharing operates? NOS - A mark server allows multiple users approaching to a single correspondent. A print server depart also give you instruction on the use of the printer. each print jobs are direct to a Network Printer, controlled by the server, where they will wait in turn to be printed. For example, you can: Ø See how many great deal are using the printer; Ø Set limits to the usage; Ø deed over higher priority to... If you want to get a plentiful essay, order it on our website: OrderEssay.net

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