COMPUTER HARDWARE COMPONENTS FUNCTIONS
WHAT IS A COMPUTER KEYBOARD
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Less than 80
|
|
|
More than 100
|
|
|
Less than 50
|
|
|
More than 200
|
Detailed explanation-1: -There’s no single standard dictating the number of keys, buttons, or characters on a keyboard; most companies use the PC keyboard with a total of 104 alphanumeric keys as a de facto standard.
Detailed explanation-2: -Answer: There is no specific number as to how many keys a keyboard has. In many computer keyboards, there are 101 keys, some have 102 and some also have 104 keys. There are 6 rows of keys on the keyboard. There are Function keys which are F1-F12.
Detailed explanation-3: -Most keyboards come with 66, 72, or 88 keys. For a beginner, 66 keys are sufficient for learning to play, and you can play most music on a 72-key instrument.
Detailed explanation-4: -A 101-key keyboard (U.S. layout) from IBM that superseded the PC/XT and AT keyboards. Introduced in 1985 as the Model M and standard on IBM’s PS/2 computer, the Enhanced keyboard was used for more than a decade and continues to be used in its Windows keyboard variant.