What does data modelling means, Software Engineering

Assignment Help:

What does data modelling means?

Data modelling is the first step in the analysis modelling. In data modelling the data objects are checked independently of processing. The data model shows how data are linked with one another.

 


Related Discussions:- What does data modelling means

Explain about the iterative enhancement model, Iterative Enhancement Model ...

Iterative Enhancement Model This model was developed to remove disadvantages of waterfall model. In this model, phases of software development remain the same however the cons

What is reverse engineering, What is reverse engineering?    It is a pr...

What is reverse engineering?    It is a process of examining software with a view to understanding its design and specification. -  In reverse engineering, source code and i

Define archives as records and explain their importance, QUESTION 1 (a)...

QUESTION 1 (a) Define "archives" as records and explain their importance. (b) Elaborate on the steps archivists have to undertake for the storage of archival records. QU

Define traceability, Define Traceability Traceability is the overall...

Define Traceability Traceability is the overall property of requirements specification which reflects the easiness of finding related requirements. Three different parts

Explain depth of conditional nesting, Depth of conditional nesting Thi...

Depth of conditional nesting This is a measure of the depth of nesting of if-statements in a program. Deeply nested if statements are hard to understand and are potentially er

Distinguish software faults and software failures, Distinguish software fau...

Distinguish software faults and software failures Ans: In case of a failure, the software does not do what the user expects. A fault is a programming error that may or may not

Design a digital system to produce a pwm , Task You have to design a d...

Task You have to design a digital system to produce a PWM signal that produces pulses at a frequency in the range 50 Hz -100 Hz . The pulses will be between 1 ms and 2 ms du

What is requirement traceability matrix, Requirement traceability matrix ...

Requirement traceability matrix RTM is a matrix tying up needs with the testcases. It is a way of making sure that each requirement has a corresponding testcase which will be t

Srs, why srs is also called black box specificaton

why srs is also called black box specificaton

Draw an entity-relationship model, (a) Draw an Entity-Relationship model f...

(a) Draw an Entity-Relationship model for the relational schema given in the Appendix. Show all the entities, relationships, relationship names, and attributes and also underline

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