Function keys do not have specific tasks they perform across all programs. That is, different programs may define them for different tasks. One program may set one of them to go to full-screen mode, while another may use that same key to do a quick save. On window's machines, it's common that F8 will boot into safe mode when pressed during boot-up.
Long answer short, their functions is context specific based on which program is currently active.
there are 12 basic function keys in a standard keyboard
Most keyboards have 12 function keys. F1-F12 (all the keys with the letter 'F' and then a number).
An enhanced keyboard has 12 or more function keys along the top; it also has two CTRL keys, two ALT keys, and a set of arrow and additional keys between the typing area and the numeric keypad. TRUE OR FALSE
A scientific calculator typically has around 45 to 50 buttons, including numerical keys, mathematical function keys (such as addition, subtraction, multiplication, division), memory keys, trigonometric function keys, logarithmic function keys, and more. The exact number of buttons may vary slightly depending on the specific model and brand of the calculator.
The function keys are the top row of keys on the keyboard, normally labelled F1-F12.By themselves they have no function - they are 'blank' spare keys meant for programs that want a place to put various keyboard shortcuts.That is, the function of the function keys is not determined by the keys but by the program using them, and could be anything or nothing.
Press the NUM LOCK, Function, and DELETE keys to go back to alpha keys.
Assuming you mean 'keyboard' - it's an input device for a user to give instructions to the computer. It consists of the numbers from 0 to 9, the letters from a to z, 12 function keys, and a number of special function keys.
The function keys on the BBC Microcomputer were coloured red.
There are more than five parts of the keyboard. Four parts of the keyboard are the typing keys, the numeric keypad, function keys, and control keys. The last part of the keyboard is the extra keys.
The function keys.
Function keys are located on a keyboard in the top part. It starts from F1 and ends by F12. Some keyboards don't have function keys.
The function of the Function Keys is determined by what program is running when you press them. Learning what they do may be available in the software Help, or you can learn by trial and error.