Data+Types

=Data Types= Candidates should be able to
 * Topic || Student ||
 * a) Identify different data types: Logical/ Boolean, Alphanumerical/text, numeric (real and integer) and date || Sooto ||
 * b) Select aappropriate types for a given set of data for Boolean, alpha numerical and numeric. || Zainab ||
 * c) Describe what is meant by the terms file, record, field and key field. || Natasha ||
 * d) Describe different database srtucture such as flat files and relational tables including the use of relationships, primary keys and foreign keys; || Waqar/ David ||
 * e) State the difference between analogue and digital data. || Amber ||
 * f) Explain the need for conversion between analogue and digital data. || Chiara ||