problem1. What do you understand by the term storage device?

problem2. List five exs of storage devices and give their uses.

problem3. What are the differentiations between archive and backup?

problem4. E-Chemist is a new Australian company that offers customers discount price medicines online, devoid of the need for a prescription. The website permits the user to enter symptoms and then it suggests medications, which may be suitable. The customer can place dissimilar items in a shopping basket and pay for their order by providing credit card details and membership number. Suggest a technique of backup that the E-Chemist can use and state the reason why this technique will be suitable in this case.

problem5. Confidentially, integrity and accessibility of information are three main security issues arising from the use of this website. Describe how the terms in bold are related to security.

problem6. What do you understand by the term input device? Give an ex.

problem7. What do you understand by output device? Give an ex.