Generalization and aggregation in er diagrams

Assignment Help Basic Computer Science
Reference no: EM131260565

Explain the concept of generalization and aggregation in ER diagrams. Give one example for each one of them.

Reference no: EM131260565

Questions Cloud

Review the product description and features list : Choose one computer of interest to you and review the product description and features list. Post the sales web link to your chosen computer.
What important neighborhood characteristics to be considered : How to choose representative communities and neighborhood? What are important neighborhood characteristics to be considered? What are the effects of school neighborhood social and build environments on child obesity?
Summarize in your own words about the video : Watch the video "Value of Electronic Records" located in this week's Electronic Reserve Readings. Summarize in your own words about the video.
Create a decision tree analysis to help decide : Create a decision tree analysis to help decide whether Alex Ferrari should hire ProGuard's services. - Does your decision based on the tree guarantee success? Why or why not?
Generalization and aggregation in er diagrams : Explain the concept of generalization and aggregation in ER diagrams. Give one example for each one of them.
Summaries in your own words the given electronic reading : Summaries in your own words the electronic reading. Films Media Group (2006). Sharing Patient Databases Among Health Care Providers (04:03) From Title: Electronic Health Records.
Identify the main components of a database : Identify the main components of a database. Character: the smallest unit of data, made up of letters, numbers, a space, or punctuation marks. Field: separates data into defined units.
Disadvantages of alloying steel with silicon : State the advantages and disadvantages of alloying steel with silicon for use as magnetic materials in transformer and electric machines.
Identifying and analyzing the role of stakeholders : Identify an organization that the stakeholder partners with OR an organization that opposes the stakeholder and describe their perspective on the same issue and Identify and explain the stakeholder organization perspective.

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Illegal acts regarding computer networks and information

In general, forensics is the use of scientific techniques and technology in establishing the facts of criminal and civil legal matters. Computer forensics is the logical extension of this practice applied to illegal acts regarding computer networks a..

  National institute of standards and technology

How can the National Institute of Standards and Technology (NIST), help your company create a "best practices" cybersecurity policy? Your discussion should touch upon both the positive and the negative aspects of a well-structured policy. Be sure ..

  How can dollar figures attached to follow-on work influence

How can the dollar figures attached to follow-on work influence the cost package that you submit for the R&D phase? Would your answer change if the man-hours submitted for the R&D phase become the basis for the production phase?

  Providing the function prototypes

We have talk about the class declaration. That is, defining the member variables and providing the function prototypes. But what about the class definitions -- the actual implementation of the functions. Where and how can you implement the functio..

  Write the recursive showteams() method and a main() method

Write the recursive showTeams() method and a main() method to prompt the user for the group size and the team size to provide arguments for showTeam(), which then displays all the possible combinations.

  Components of computer system interact within system

How do the components of your computer system interact within the system? What improvements or additions to your system do you think would benefit you or make the system more user-friendly? Why?

  Create a class that simulates an alarm clock

create a class that simulates an alarm clock. In this class you should *store time in hours, minutes, and seconds. Note if time is am or pm. (hint: you should have separate private members for the alarm and the clock.

  Enhanced aquarium calculator based on week two

Design, implement, test, and debug a Visual Basic® program to create an enhanced aquarium calculator based on Week Two. Use that program and add these new features.

  Write a c program to draw an analog clock

Write a c program to draw an analog clock. Simulate the movement of needles.

  Is this algorithm cost-optimal on an erew pram

Is this algorithm cost-optimal on an EREW PRAM?

  Problem regarding the telecommunications industry

1. Briefly explain and discuss the concept of "why telecommunications technologies are to some degree substitutable." Base your response on your understanding of why regulation is necessary in the telecommunications industry.

  What type of address is stored in the source address field

What type of address is stored in the Source Address field of an Ethernet frame

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd