what are the roles of function key?
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Function keys. The function keys or F keys are lined along the top of the keyboard and labeled F1 through F12. These keys act as shortcuts, performing certain functions, like saving files, printing data, or refreshing a page. For example, the F1 key is often used as the default help key in many programs.
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Fn key. From Wikipedia, the free encyclopedia. The Fn key, short form for function, is a modifier key on many keyboards, especially on laptops, used in a compact layout to combine keys which are usually kept separate. It is typically found on laptops due to their keyboard size restrictions.
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Between the ctrl and Windows key on the lower left-hand corner of your laptop keyboard resides the function (Fn) key. ... It is a modifier key that is used on most laptop models to activate secondary or special functions of other keys.
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Function keys (F1, F2, etc): Apple Bluetooth keyboards have an additional fn key on the bottom left hand corner of the keyboard. Use the fn button in combination with the top row of the keyboard to send function keys like F1, F2 etc to the remote computer.
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In mechanical engineering, a key is a machine element used to connect a rotating machine element to a shaft. ... For a key to function, the shaft and rotating machine element must have a keyway and a keyseat, which is a slot and pocket in which the key fits. The whole system is called a keyed joint.
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Your Dell laptop's "Function" key, which is labeled "Fn" on the keyboard, gives you the option to change settings or toggle features by tapping a combination of keys. Its possible to accidentally lock the "Fn" key if, for example, you drop the laptop or your cat sits on your keyboard.
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The marketing functions involves various responsibilities of the business organization, these functions are responsible for the growth of company. ... The key roles and responsibilities of marketing functions are market research, finance, product development, communication, distribution, planning, promotion, selling etc.
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(FuNction key) A keyboard modifier key that works like a Shift key to activate a second function on a dual-purpose key. Commonly found on laptop keyboards, the Fn key is used to control hardware functions such as screen brightness and speaker volume.
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Between the ctrl and Windows key on the lower left-hand corner of your laptop keyboard resides the function (Fn) key. It is displayed as Fn on the key itself. Some of you may think this key does nothing.
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Functions allow to structure programs in segments of code to perform individual tasks. In C++, a function is a group of statements that is given a name, and which can be called from some point of the program. The most common syntax to define a function is: type name ( parameter1, parameter2, ...)
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['alphanumeric keys -- letters and numbers.', 'punctuation keys -- comma, period, semicolon, and so on.', 'special keys -- function keys, control keys, arrow keys, Caps Lock key, and so on.']
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"Function" means "role" or "responsibility"; it's closer to the ordinary meaning, different from the specialized math term which means "mapping between two sets". Western music theory works by identifying and classifying certain recurring patterns in music, such as certain chord cadences.
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These functions are Finance, Marketing, and Operations. The finance function of a business is responsible for securing and distributing funds for operations.
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['Security – ... ', 'Control over system performance – ... ', 'Job accounting – ... ', 'Error detecting aids – ... ', 'Coordination between other software and users – ... ', 'Memory Management – ... ', 'Processor Management – ... ', 'Device Management –']
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Hold down the Fn key and press the Caps key to lock the function keys. Hold down the Fn key and press the Caps key again to unlock them. Press the Fn key to lock the function keys.
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 The keyboard is divided into four sections: alphabetical keys, function keys, cursor keys, and the numeric keypad.  Additional special-purpose keys perform specialized functions.  The mouse is a pointing device used to input data.
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['Input or inserting data and instructions.', 'Processing.', 'Output or retrieving data or information.', 'Storing data or information.', 'Controlling of devices and functions.']