The computer system

.................is used for video chatting

................................ devices are used to store data

Storage devices needs a USB port in order to connect to a computer

Scanned files on a computer are called ............

DVD can store ..................times more data than a CD

Any text or picture printed on paper is called a ...........

............................ converts paper documents and pictures to image files on a computer

A ....................... inputs sound data into a computer

• Microphone

• Speaker

A ............................ displays videos, pictures, documents and other computer data on a big screen so that many people can watch it together

An input is a signal sent to a computer system or an electronic device

• True

• False