Mahmoud

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1. Define the terms flat file database and relational database. [ 4 ]


 * A **flat file database** describes any of various means to encode a database model (most commonly a table ) as a single file (such as .txt or .ini ).
 * A **relational** ** database ** matches data by using common characteristics found within the data set. The resulting groups of data uses the relational model (a technical term for this is schema ).

2. With reference to your the case study, describe how data management issues could affect the booking systems; refer to the case study. [4]


 * The theaters are having data migration problems which causes a huge lost of data, all important and critical fields are being lost due to this problem. The new systems have to migrate their information which could cause huge problems for the theaters, which means the new system would only be worst to the business.

3.With reference to lines 115-119, examine two of the methods of payment that could be provided on PTC's new website. [6]

Paypal can be used to receive payments from customers, it is reliable and makes gives the website a sense of prestige. A credit or debiting card can be used for payments online. Social and Ethical issues should be considered.

4. Discuss the importance of the language sustainability on the website and it's user interface which will be needed to make the website user friendly. Make sure to use information from the case study and any other examples if possible. [12]