Keyboards

How many types of Keyboards are there ?

• 13

• 1

• 5

• 9

Which of the following are(is) NOT different types of keyboards

• Virtual Keyboard

• Flexible and roll up keyboard

• Air keyboard

• Hand Keyboard

Is a keyboard an input or an output device?

(a)  

What happens when you click a keyboard key?

• A letter or number or symbol is displayed on the screen

• An electric circuit is closed and sends a signal to the computer telling it what symbol/letter/numbers to display om

• A spark occurs in the keyboard which sends a signal

• 345 signals are sent to the hard disk which apear as a numers or letter or symbol on screen

When was the MODERN computer keyboard layout first introduced?

• 1874

• 1900

• 1856

• 1945

What is another name for the laptop Keyboard?

• 8-KC

• Normal keyboard

• QWERTY keyboard

• The keyboard

What does are the differences multimedia keyboard to the QWERTY keyboard

• has no differences

• Has more keys

• The actions are carried out much faster

• Is 5 meters wide

Which of the following keyboards the newest technology

• Roll up keyboard

• Virtual keyboard

• Mechanical keyboard

• Jumbo keyboard

How ,much does the most expensive computer keyboard cost?

• $12,459

• $4,240

• $3,934

• $1,278

What keyboard do you think is the most used

• Gaming

• QWERTY

• Virtual

• Mechanic