Meenu wants to create a high quality drawing in a variety of colours. Which device should she use for the same?

A Model school requires 1000 copies of high quality black and white printouts quickly. It requires the output to be printed quietly since an important meeting is being conducted in the office. Specify the type of printer for the above assignment.

Rita wants to enter numbers at a fast pace to perform mathematical calculations. Which type of keys will you suggest her to input data from the keyboard?

Little Scholars Public School wants to take a backup of its school management information software for record purpose. Which storage device is the most suitable for this large amount of information?