Information Technology

This mouse function allow you to select an item on the screen:

• Clicking

• Double clicking

• Dragging and dropping

• Right clicking

Use this action to move or copy an item to a floppy disk or hard disk

• Clicking

• Dragging or dropping

• Double clicking

• Right clicking

Which of the following is not a pointing device?

• Mouse

• Light pen

• Joystick

• Keyboard

Which of the following is not a scanning device?

• Touch Pad

• Barcode reader

• Optional mark reader

• Optional character recognition

Which of the following is not true about biometric systems?

• It can be used to identify people

• It is less accurate than passwords

• Retinal scanning is a biometric identification method

• It can use finger prints to identify persons

Which o the following is a specialised input device

• Optional scanner

• Light pen

• Joystick

• All of the above

Organisations often use ------------ when they have to enter large amounts of data into their computers.