Question answers for storage devices

Backing storage : 
Name two items which are storage media.
Flash memory card      Graph plotter       Magnetic disc       OCR          OMR            Touch pad

Explain why the following are used with PCs.

Pen drives- To transfer smaller files

Blu-ray- For storage of up to 50gb and can hold HD movies

Fixed hard disc drives- Used in computers to store the permanent files

Ring two items which are output devices.

Blu-ray disc

Optical mark reader

Graph plotter

Projector

Web cam

Graphics tablet

Complete the following sentences using the most suitable storage device or medium listed

below.

(a)memory stick

(b)fixed hard disk drive

(c)DVD R

A student taking his coursework home to develop would use a  memory stick

A company selling copies of games would use a DVD R

An office worker who never took her work home would store her work on a fixed hard disk drive