Entity-relationship diagrams

Assignment Help Computer Engineering
Reference no: EM1320397

The process of starting with the world objects and modelling utilizing the entity-relationship diagrams is known to as a top-down process. Starting with one large table and functional dependencies utilizing the normalization is referred to as bottom-up development. Specify the benefits and de-merits of each method? Explain whether there any inherit dangers with either method? Which you would prefer to use? Explain whether it really and either-or situation?

Reference no: EM1320397

Questions Cloud

Constructing the confidence interval for population mean : Construct the 90% and 99% confidence interval for population mean. Which interval is wider? If convenient, utilize technology to construct confidence intervals.
Using marketplace equilibrium why do baseball players : Using marketplace equilibrium why do baseball players also CEOs make more money than your lowly Economics instructor.
Population mean is less than given value : Using the .10 level of significance, can we conclude that the assembly time using the new method is faster?
Segments of general environment : Choose the two (2) segments of the general environment that would rank highest in their influence on the corporation you chose. Assess how these segments affect the corporation you chose and the industry in which it operates.
Entity-relationship diagrams : The process of starting with the world objects and modelling utilizing the entity-relationship diagrams is known to as a top-down process.
What must be the magnetic field strength : assume that for the couple in, you were told that the girl's mass was two-thirds that of the boy. The boy has a velocity of v = +0.61 m/s. What would be the girl's velocity in this case.
Calculate the sample regression line : Calculate the sample regression line, where sales is the dependent variable and selling expenses and price are the independent variable.
John livingston is looking into the possibility of buying : John Livingston is looking into the possibility of buying several coin-operated vending machines also placing them in the local hospitals.
Writing report with apa format : Select one of the following languages: Modula, Pascal, Ada, C++, C, C#, Java or other instructor-approved language.

Reviews

Write a Review

Computer Engineering Questions & Answers

  Explain the method to find cost of sorting the relation

Explain the method to find cost of sorting the relation In each case, how many combine passes are required?

  Reasons to incorporate the venturing

Explain how are corporate ventures differentiated from other projects within the large organizations and from the entrepreneurial start-ups? List some of the reasons which incorporate the venturing has had a relatively poor track record?

  Breach of security

A company has the resource XYZ. If there exist a breach of security, company may face a fine of $100,000 and pay other $20,000 in order to clean up the breach.

  Get the cylinder class from the base circle class

Get the cylinder class from the base circle class

  A function to see if one list is a shallow copy of other

A function to see if one list is a shallow copy of other

  What are the roles of the management sponsors

What are the roles of the management sponsors

  Handling the situation of passing of fragment through filter

If ?rst fragment is rejected, all the susequent fragments can be rejected. Though, the nature of IP is such that fragments can arrive out of order. However, an intermediate fragment may pass through ?lter before initial fragment is rejected.

  Produce the context diagram for system

Produce the context diagram for system.

  Describe what java environment contain to pass an arraylist

Describe what Java environment contain to pass an ArrayList

  Program declaring an integer variable

Write down a complete program that declares an integer variable, reads a value from keyboard into that variable.

  Routers

Discuss in detail why the differentiated services (DS) domain comprises of the set of contiguous routers? Also explain how the boundary node routers are different from interior node routers in the DS domain.

  Configuring a database

Configuring a Database

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