Define entity and relationship diagram, Software Engineering

Assignment Help:

State Entity and relationship diagram.

ERD depicts linkage between data objects.

The ERD is the notation that is used to execute the data modelling activity.

The primary mechanism involved in the ERD is:

Data objects, attributes relationships and various types of indicators.

Related Discussions:- Define entity and relationship diagram

Evolution and growth of technology, Question 1: Describe the term techn...

Question 1: Describe the term technology. Write a short note on evolution and growth of technology. Definition Description on evolution Growth of technology

High level architecture, Devise an architecture for a system that manages t...

Devise an architecture for a system that manages the daily operation of a motor vehicle service and repair business. The system will have the following functionality:- Administrati

Define the sanity testing, Sanity testing : - Sanity testing is used to ...

Sanity testing : - Sanity testing is used to make sure that multiple or conflicting functions or variables do not exist in the system. - It verifies that the components of th

Three generic phases of software engineering, What are the three generic ph...

What are the three generic phases of software engineering a) Definition, b) development, c) support

Artificial intelligence, Explain fully the application of artificial intell...

Explain fully the application of artificial intelligence

Explain throw-away prototyping, Throw-away prototyping Objective: ...

Throw-away prototyping Objective: The principal objective of this model is to validate or to derive the system requirements. It is developed to reduce requir

Explain effort adjustment factor, Q. Explain effort adjustment factor? ...

Q. Explain effort adjustment factor? All of the 15 attributes receives a rating on a six-point scale that ranges from very low to extra high (in importance or value). An endeav

Contrast between project logic evaluation and networking, QUESTION (a) ...

QUESTION (a) Compare and contrast between Project logic evaluation (PLE), Networking and Scheduling (b) Discuss how the true cost of defects can often be higher than the ini

What is system test, An activity in which a system or component is implemen...

An activity in which a system or component is implemented under specified conditions, the results are observed and an evaluation is made of some problem of the system or component.

Compare the manpower and development time, Q. Compare the Manpower and deve...

Q. Compare the Manpower and development time? Manpower may perhaps refer to labour Manpower either an abstract term for human labour effort as opposed to machines, animals a

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages