Creating an idef1x e-r diagram

Assignment Help Software Engineering

Reference no: EM1379022

Question: The scenario is that the Public Affairs Office at Highline University gets requests for speakers on particular topics. To be able to respond to such request, that office wishes to create a database. In particular, it wants to keep track of topics, speakers, speeches, and organizations to which someone from Highline has spoken.

A. Make a list of possible entities for the Speaker database.

B. Create an IDEF1X E-R diagram showing only entities. Assume that there is an M:N relationship between SPEAKER and TOPIC.

C. For each relationship in your diagram, specify the relationship type, and the minimum and maximum cardinality on both parent and child. Name each relationship.

Reference no: EM1379022

Questions Cloud

Introduction to the theory of computation : The language define through the equality of two 2DIM-DFA machines on all inputs is un-decidable. The full definition of 2DIM-DFA can be discovered in Sipser's Introduction to the Theory of Computation.

Compute the percent error for each approximation : Compare this to the actual value of the derivative and compute the percent error for each approximation

Advantage of oo development : An advantage of OO development is consistency of language and OO development often omits writing a distinct requirements specification document.

Implementing reusable code : Many programming languages exist in various libraries and on the Internet and using some of these functions and process, this can permit you to use these technique rather than having to write out the code from scratch on your own.

Creating an idef1x e-r diagram : The scenario is that the Public Affairs Office at Highline University gets requests for speakers on particular topics. To be able to respond to such request, that office wishes to create a database.

Difference between encapsulation and information hiding : Discuss and explain the difference between encapsulation and information hiding. In addition, describe the role both of these concepts play in helping to make designs more robust and extensible.

Indirect port addressing capability : Determine how many ports can the Z8000 address in each I/O addressing mode?

Qiestion about update statement : A table namedPoints varchar(81) has values stored in a column named Point. There are 2-columns in the Points table, X and Y.

Currency conversion event : Expand the Currency Conversion event to have a menu of 5-currencies that allows the user to choose which currency they wish to display in its equivalency to the United States dollars.

User Account

All Pages