Explain the cardinality and optionally, Software Engineering

Assignment Help:

Cardinality & Optionally

Cardinality represents the relationship between two entities. Consider one to many relationship between two entities -student andclass. Here cardinality of a relationship is the number of instances of entity student which can be associated with each instance of entity class. This is demonstrated in Figure.

 

1632_Cardinality & Optionally.png


Related Discussions:- Explain the cardinality and optionally

Preventive and protective strategies in Cyber Secur, After users are authe...

After users are authenticated, what measures can be employed in order to maintain security when users are away from their computers? 2. Discuss ways in which the use of strong au

State the system engineering hierarchy, State the System Engineering Hierar...

State the System Engineering Hierarchy The world view is made up  of a set of domains (Di),which can either be a system or a system of systems. WV = {D1,D2,D3,...........,Dn

What is requirement engineering, What is requirement engineering? Requ...

What is requirement engineering? Requirement engineering is the process of establishing the services that the customer needs from the system and the constraints under which it

Some important steps while doing testing, Some Important Steps while doing ...

Some Important Steps while doing performing testing The below objectives are to be kept in mind when performing testing: i)  It should be done with the intention of finding

Differentiate between failures and faults, Differentiate between failures a...

Differentiate between failures and faults.   Failure:- Failure is the departure of external results of program operation from requirements. So failure is dynamic. Failure can

Explain the boundary value analysis, What is Boundary value Analysis? ...

What is Boundary value Analysis? Boundary value analysis is a method in software testing where tests are designed for showing boundary values. The values will be on the edge of

Software design by using stacks and queues, Instructions: For this assignm...

Instructions: For this assignment, you will be using stacks and queues to solve a maze in a couple of different ways. You are supplied with code to start you off. When run, it ope

What does it mean by business process engineering tools, What does it mean ...

What does it mean by business process engineering tools ?

Write Your Message!

Captcha
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