FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

WHAT IS A COMPUTER KEYBOARD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How many enter keys are there on a keyboard?
A
1
B
3
C
2
D
None of the above
Explanation: 

Detailed explanation-1: -On full-size keyboards, there are two such keys, one in the alphanumeric keys and the other one is in the numeric keys.

Detailed explanation-2: -When the AT keyboard layout was released, the second Enter key was added by IBM, and everyone else has followed suit ever since. Depending on the smarts of your Application, hitting Enter can trigger a jump to a new data field and then for the last field, recognise it as “Transmit/Submit” or “Next Screen”.

Detailed explanation-3: -There are 12 keys on the keyboard from F1 to F12. All keys are having different functions to perform.

Detailed explanation-4: -There are four arrow keys on a keyboard. These keys allow you to move the cursor up, down, left and right.

Detailed explanation-5: -Computer keyboards typically can be grouped into two main categories: basic or extended keyboards. Within these two classes are many different types of keyboards, which offer a variety of features.

There is 1 question to complete.