https://padlet.com/sec2/5f79h3ctp9sk Functions, benefits & limitations en-us 2016-12-12 10:49:22 UTC 2016-12-15 13:55:12 UTC hello@padlet.com sec2 https://padlet.com/sec2/5f79h3ctp9sk/wish/143076884 Most important software in any computer system. It is a group of systems software which manages the resources of a computer. For example:]]> 2016-12-12 10:51:14 UTC https://padlet.com/sec2/5f79h3ctp9sk/wish/143076884 sec2 https://padlet.com/sec2/5f79h3ctp9sk/wish/143076991 Controlling the time each task is allowed in the processor]]> 2016-12-12 10:52:00 UTC https://padlet.com/sec2/5f79h3ctp9sk/wish/143076991 sec2 https://padlet.com/sec2/5f79h3ctp9sk/wish/143077018 Interrupting when a more urgent task takes priority]]> 2016-12-12 10:52:12 UTC https://padlet.com/sec2/5f79h3ctp9sk/wish/143077018 sec2 https://padlet.com/sec2/5f79h3ctp9sk/wish/143077050 ensuring data us stored properly and the location recorded]]> 2016-12-12 10:52:27 UTC https://padlet.com/sec2/5f79h3ctp9sk/wish/143077050 sec2 https://padlet.com/sec2/5f79h3ctp9sk/wish/143077091 retrieving data from storage]]> 2016-12-12 10:52:45 UTC https://padlet.com/sec2/5f79h3ctp9sk/wish/143077091 sec2 https://padlet.com/sec2/5f79h3ctp9sk/wish/143077133 monitoring input and output]]> 2016-12-12 10:53:04 UTC https://padlet.com/sec2/5f79h3ctp9sk/wish/143077133 sec2 https://padlet.com/sec2/5f79h3ctp9sk/wish/143077205 It is normally supplied with the computer and may only run on that hardware (for example, iOs is only installed on Apple products). However, other operating systems such as Windows can be installed on a range of devices, including Apple products.]]> 2016-12-12 10:53:37 UTC https://padlet.com/sec2/5f79h3ctp9sk/wish/143077205 sec2 https://padlet.com/sec2/5f79h3ctp9sk/wish/143077365 Operating systems differ with the role expected of them. For example, a single user operating system is found on PCs and tablets, where only one user can operate the device at one time, whereas a multi-user operating system has facilities which enable two or more users to have access at the same time.]]> 2016-12-12 10:54:43 UTC https://padlet.com/sec2/5f79h3ctp9sk/wish/143077365 sec2 https://padlet.com/sec2/5f79h3ctp9sk/wish/143078012 Extra facilities are required by a multiuser operating system; for example, it must be able to prevent several users accessing the computer processor at the same time and overwriting each other's software or data. Usrrs should not be able to 'see' each other on the system and should be unaware that anyone else is using the system.]]> 2016-12-12 10:59:52 UTC https://padlet.com/sec2/5f79h3ctp9sk/wish/143078012