Your keyboard can only handle so many inputs at one time. You could probably turn of the sound in the BIOS somewhere.
Function Keys
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.
By pressing Shift with the number keys below the function keys
It depends on the keyboard. The one I'm using right now has 120. 105 is another common number.
1/2 A number, then the / button, then another number
On a standard QWERTY keyboard, the "divide" function is represented by a forward slash ( "/" ). It usually shares the same key as the question mark ( "?" ), or can be found by itself on the number pad.
Most keyboards have 12 function keys. F1-F12 (all the keys with the letter 'F' and then a number).
The opposite of another function - if you apply a function and then its inverse, you should get the original number back. For example, the inverse of squaring a positive number is taking the square root.
The home keys on the keyboard make typing more efficient because the other fingers then know where to be while typing. The home keys are "F" and "J" on the letter keyboard and "5" on the number keypad.
The smallest number on the computer keyboard is zero (0)
yes it is a function because sequence defined as "a function whose domain is set of natural number"
It's on the far right of the keyboard known as numpad and also there are number keys above the alphabets on your keyboard.