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

Explain quality control, What is Quality control? This includes checkin...

What is Quality control? This includes checking the software development process to ensure that procedures and standards are being followed. There are two approaches to qual

Determine the characteristics of software, What are the characteristics of ...

What are the characteristics of Software? Software is engineered or modified; it is not manufactured in the traditional sense. Software is free of wear out. Though the

Explain lines of code - software metrics, Q. Explain Lines of code - Softwa...

Q. Explain Lines of code - Software Metrics? Lines of code (LOC) is a software metric used to measure the size of a software program by counting the number of lines in the te

What is desk checking, What is Desk Checking? Ans) A type of manual stat...

What is Desk Checking? Ans) A type of manual static analysis usually performed by the originator. Source code documentation, etc., is visually checked against needs and standard

What is system testing, What is System Testing System Testing : This t...

What is System Testing System Testing : This testing focuses on validating the product with respect to software specification Document. Methods like function testing (using Bl

Define the prototyping model, Define the Prototyping Model In this mod...

Define the Prototyping Model In this model, a working model of actual software is developed originally. Prototype is just like a sample software having low reliability and les

Determine in detail about waterfall model, Determine in detail about Waterf...

Determine in detail about Waterfall model Waterfall model provides a sequential and systematic approach to software development and is better than build and fix approach. Howev

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

Incrementa lprocess model, name some software in which incremental process ...

name some software in which incremental process are used or possible to use it?

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