Concepts of Database Management
Concepts of Database Management
8th Edition
ISBN: 9781285427102
Author: Philip J. Pratt, Mary Z. Last
Publisher: Cengage Learning
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Chapter 6, Problem 3CATC
To determine

a. To design a database, using DBDL and ER diagram, for the following user view:

List the number, guide last name, first name, address, city, state, postal code, telephone number and date of birth each participant.

To determine

b. To design a database, using DBDL and ER diagram, for the following user view:

Provide the class number, class description, maximum number of persons in the class and class fee for each adventure class.

To determine

c. To design a database, using DBDL and ER diagram, for the following user view:

Provide number, last name, first name, class number, class description and date of class for all classes in which the participant is enrolled for each participant.

To determine

d. To design a database, using DBDL and ER diagram, for the following user view:

For each scheduled class provide the date of class, number of class, description of class, the number, last name and first name of each participant in the class, along with that provide the total number of participants enrolled in that class.

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[5 marks] Give a recursive definition for the language anb2n where n = 1, 2, 3, ... over the alphabet Ó={a, b}. 2) [12 marks] Consider the following languages over the alphabet ƒ={a ,b}, (i) The language of all words that begin and end an a (ii) The language where every a in a word is immediately followed by at least one b. (a) Express each as a Regular Expression (b) Draw an FA for each language (c) For Language (i), draw a TG using at most 3 states (d) For Language (ii), construct a CFG.
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