COMPUTER HARDWARE COMPONENTS FUNCTIONS
WHAT IS A COMPUTER KEYBOARD
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
An interpreter
|
|
|
A compiler
|
|
|
A numeric keypad
|
|
|
A 3D printer
|
Detailed explanation-1: -Keyboards are one of the most commonly used manual input devices. Key boards are used to input the following into the computer: Text. Numbers.
Detailed explanation-2: -The chip and pin reader works by inserting a bank/credit card into a slot and then entering a PIN (personal identification number).
Detailed explanation-3: -The keyboard is an input device that allows you to enter letters, numbers and symbols into your computer. The keyboard keys include the alphanumeric keys (letters and numbers), numeric keypad (may not be available on netbooks/laptops), special function keys, mouse cursor moving keys, and status lights. 1.
Detailed explanation-4: -The numeric keypad Situated on the right of the keyboard, these keys have numbers and control functions on them. This facility is often used by data entry operators who need to input vast amounts of numerical data by touch. To use the numeric option, press down the NumLock key above the 7 key.
Detailed explanation-5: -PIN Pad. This is a device with a numeric keypad used to enter a person’s Personal Identity Number (PIN) e.g. when paying with a credit card. PIN pads are also found on electronic door locks – you enter a PIN to unlock the door.