INPUT AND OUTPUT DEVICES

Front

Which output device allows you to hear sound?

Back

speakers

Front

Which device is used to control the movement of the pointer on laptop computers?

Back

touch pad

Front

Which device gives the output onto a paper?

Back

printer

Front

Which device is used to select the objects by directly touching with fingers?

Back

touch screen

Front

How many keys does a standard keyboard have?

Back

104

Front

Who invented the computer mouse?

Back

Dr. Engelbart

Front

The ____________ printer gives very high quality output

Back

laser

Front

_________________ devices display the result that we get after processing

Back

scanner

Front

A CPU is also known as the _________________

Back

system unit

Front

__________ is a set of instructions that enables the hardware to work in a desired manner

Back

software