Input Devices

This mouse function allows you to select an item on the screen

• Clicking

• Double clicking

• Dragging and Dropping

• Right clicking

OCR

• detects marks on a paper

• detects unique ridges of a fingerprint

• understands and converts hand written text

• detects the shape of characters

This mouse function displays a list of commands or options on the screen depending on the application being used

• Clicking

• Double clicking

• Dragging and Dropping

• Right clicking

This option is often used to open a document on a computer

• Clicking

• Double Clicking

• Dragging and dropping

• Right clicking

Use this option to to move or copy an item to a flash drive or hard disk drive

• Clicking

• Double clicking

• Dragging and dropping

• Right clicking

Which of the following is a scanning device

• Optical mark reader

• Touch pad

• Light pen

• Remote control

Which of the following is not a pointing device

• Mouse

• Light pen

• Keyboard

• Joystick

A device mainly used for playing games

• keyboard

• OCR

• Joystick

• Scanner

Sensors can be used to measure all of the following except

• Pulse

• Temperature

• MICR

• Sound

Used mainly by designers

• Mouse

• Joystick

• Touch screen

• Graphics tablet