Computer quiz

Devices used for the input purpose are known as

• Input device

• Output device

• CPU

• None

The show desktop button is a rectangular bar at the very end of the taskbar.

• True

• False

Keyboard is a

• Input device

• Output device

Linux and Unix are operating systems available for free.

• True

• False

How many alphabet keys are there on a keyboard?

• 67 keys

• 37 keys

• 26 keys

• 45 keys