Classes of data items in a data dictionary, Software Engineering

Assignment Help:

Q. Classes of data items in a data dictionary?

There are three classes of data items in a data dictionary

1) Data element- It is the smallest unit of data that cannot be meaningfully decomposed further. Example- Employee number and so on.

2) Data structure is a group of data elements forms a data structure.

3) Data Flows as well as Data Stores- data flows are data structures in motion whereas data stores are data structures at rest.


Related Discussions:- Classes of data items in a data dictionary

Define test methodology and test scenario, Define Test Methodology and  Te...

Define Test Methodology and  Test Scenario Testing methodology verifies how an application will be tested and what will be tested. Example of methodologies: waterfall, agile

Define aggregation among objects, Q. Define Aggregation among objects? ...

Q. Define Aggregation among objects? Aggregation between objects represents a relationship. It is a whole/part relationship. Aggregation may perhaps imply containment.

Define black box testing strategy, Define black box testing strategy. B...

Define black box testing strategy. Black box testing describes the functional requirements of the software. Test cases are determined on the basis of the requirements or specif

What is ripple effect, Q. What is ripple effect? How does it affect the sta...

Q. What is ripple effect? How does it affect the stability of a program? Ans. The ripple effect is a term used to explain a situation where like the ever expanding ripples

Basic cocomo model and the detailed cocomo model, Q. Compare the basic COCO...

Q. Compare the basic COCOMO model with the detailed COCOMO model. Ans. COCOMO contains of a hierarchy of three increasingly detailed and accurate forms. Basic COCOMO i

Computer science, Write a report that explains the agile principles for rap...

Write a report that explains the agile principles for rapid software development, and recommend and justify an appropriate method for adoption.

State lehmans first law, State Lehman's First law. A program that is u...

State Lehman's First law. A program that is used in true world environment essentially must change or become progressively less useful in that environment.

Race condition, what is race condition?explain in detail.

what is race condition?explain in detail.

Software document, explain software document.create the necessary documents...

explain software document.create the necessary documents for employee management system.

Explain iterative enhancement model, Explain Iterative Enhancement model ...

Explain Iterative Enhancement model Iterative Enhancement model: This model incorporates alters in the software based on the analysis of the existing system. Also the complet

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