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Q: List ten functions of operating system?
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What is the Importance of memory management in operating systems?

One of the most important tasks that an operating system does is manage the memory requirements of your computer. We discussed earlier how current day operating systems are Multi User. This means that many users will be using the facilities of the computer at the same time, including its memory, to run their own tasks. Imagine if you had ten people sitting and working around your desk, and each of those people put their paperwork all over the desk. The desk would soon become unmanageable, with the paperwork hard to find or even lost. Eventually all ten people would probably not be able to complete their tasks. Somebody needs to take control and organise the chaos - on a computer this is one of the jobs of the operating system. As an example consider the process of using your word processor on your computer. On your computer, you double-click an icon on your desktop to 'load' the program. This double-click sends a signal to the operating system that you want to use this particular program. The operating system then makes a request to the CPU to retrieve a copy of the program from the computer disk. The CPU and operating system then find where on the disk this program resides and starts to copy the program code from the disk into the computer's memory*. One of the most important tasks that an operating system does is manage the memory requirements of your computer. We discussed earlier how current day operating systems are Multi User. This means that many users will be using the facilities of the computer at the same time, including its memory, to run their own tasks. Imagine if you had ten people sitting and working around your desk, and each of those people put their paperwork all over the desk. The desk would soon become unmanageable, with the paperwork hard to find or even lost. Eventually all ten people would probably not be able to complete their tasks. Somebody needs to take control and organise the chaos - on a computer this is one of the jobs of the operating system. As an example consider the process of using your word processor on your computer. On your computer, you double-click an icon on your desktop to 'load' the program. This double-click sends a signal to the operating system that you want to use this particular program. The operating system then makes a request to the CPU to retrieve a copy of the program from the computer disk. The CPU and operating system then find where on the disk this program resides and starts to copy the program code from the disk into the computer's memory*.


Can you list any ten database?

I could be snippy and list 10 versions of oracle... but here goes:OracleMicrosoft SQLmySQLMicrosoft AccessFilemakerIntersystems CachePostgreSQLSybaseIBM DB2MatisseAaaaand that's 10 :)


How would you notify users that you're going to reboot in ten minutes?

This has traditionally been a feature of multiuser operating system that the command the system operator uses to command a reboot or shutdown allows the system operator to specify this time interval, then automatically notifies all logged in users to complete what they are doing and log off before that time runs out. Any users failing to log out before the time specified by the system operator expires will be automatically logged out and their tasks killed at the last moment before the system automatically reboots.


According to TrustedReviews what is the best surround sound system?

According to TrustedReviews, the best surround sound system is the LG NB4530A. This LG surround sound system currently has a rating of nine out of ten and is priced at 299.99 pounds.


Is Windows home server a fast and reliable self operating system?

Windows home server is fast and reliable. It allows users to backup up to ten personal computers and makes it easier to share data to all devices connected to the same network. It is designed so that users only need an ethernet card, and it is compatible with Windows XP, Windows Vista, and Windows 7.

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What is Macintosh os x?

It is Apple Inc operating system for their Macintosh computers. It is referred to as OS Ten. (OS X) It started with 10.0.x, 10.1.x, 10.2.x, 10.3.x, 10.4.x, 10.5.x, 10.6.x. Just like Windows 7 is Microsoft Corp operating system.