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One set of OS services provides functions that are helpful to the user.Another set of OS functions exists not for helping the user but rather ensuring the efficient operation of the system itself.
The first set consists user interface,program execution,I/0 operations,file-system manipulation communications and error detection.
The second set consists resource allocation,accounting and protection and security.
The difference may be the effciency of the computers.one is just helpful to the user,another is just helpful to the system.
And well done for cheating on the COMP3506 tuts for this week.
What else can I help you with?
Why do operating systems exist?
Applications require the common services provided by operating systems in order to interact with the hardware.
What are two types of user interface provided by an operating system?
gui and cli
Which operating system is used in Sony Ericsson's mobiles?
it works on U250, U350, U360 etc platforms provided by erricson
What operating system did the Acer TravelMate 6292 originally come with?
Acer provided both Windows XP Professional and Windows Vista (Business and Home Premium) for this model.
How operating systems manages hardware?
OS's manage hardware by creating a uniform set of functions or operations that can be performed on various classes of devices (for instance read x bytes at address y from hard drive of any type). These general functions rely on a layer of drivers that provide specific means to carry out operations on specific hardware. Drivers are usually provided by the manufacturers, but the OS must provide a way to load and use drivers, as well as detect the device and select an appropriate driver if several are available.
What are user-defined functions?
User-defined functions are functions that are not provided by the language itself. They are the functions that you yourself write or that are provided for you by a third-party.
How do I find the list of categories so I can catagorize my questions?
A list of categories is provided when submitting a question
Is the Canon ImageClass MF3240 printer suitable for a home office?
The Canon ImageClass MF3240 printer was suitable for a home office as it provided scanning functions, printing functions and fax functions. The Canon ImageClass MF3240 printer operates on Windows based operating systems up to and including Windows XP.
What is the different between operating system and router operating system?
A "router operating system" is called firmware. It runs a router. A regular OS (Operating System) runs your computer. Operating systems are provided by many different organizations and corporations. Firmware is provided by the manufacturer.
What kind of categories are provided by the Easy Gals website?
There are many kind of categories that are provided by the Easy Gals website. It is most commonly known for the great recipes and plenty money saving tips.
What are some of the categories of information provided in The Free Dictionary?
Some of the categories of Information provided in The Free Dictionary are Dictionary/Thesaurus, Medical Dictionary, Legal Dictionary and Financial Dictionary. There are also the Acronyms, Idioms and Encyclopedia and Wikipedia Encyclopedia Categories in The Free Dictionary.
What Difference between built-in function and user define function?
Built-in functions are functions that are provided for you by the standard includes. User-defined functions are those that you write yourself. Third-party functions are those that are written for you, but that are not provided by the standard includes.
Are use cases the functional requirements?
Functional requirements describe function (mapping of inputs to outputs) of a system, what functions or services system should provide (to users).Use cases describe how user (use case actor) could interact with the system, i.e. functionality of the system available to actors (human users or another systems), from the actor's point of view.So, yes, use cases describe functional requirements. If we consider all functions provided by system as functions provided to actors - which is usually the case, use cases could be used to describe functional requirements of the system completely.
How do you find the net cash provided by operating activities?
Net cash provided by operating activities can be find out by adjusting the net income amount from income statement for non-cash items.
Why do operating systems exist?
Applications require the common services provided by operating systems in order to interact with the hardware.
What is the functions of queen closer?
It is provided to avoid the verticle joints.
Is paying taxes to the government an operating activity?
The purpose of taxes is to raise revenue to fund government. Money provided by taxation has been used by states and their functional equivalents throughout history to carry out many functions. It is operated by the government itself.
