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

State lehman first law, State Lehman's First law A program that is used...

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

Project, How to create A system to incorporate uploading and display of dif...

How to create A system to incorporate uploading and display of different media types on the web e.g. audio, video, graphics, text, power point files, excel files, Word files on the

What is random testing, What is Random testing? Random testing is also ...

What is Random testing? Random testing is also referred as adhoc testing. As the tester can give the out of coverage data and the stability of an application is checked, whethe

What is recovery testing, What is recovery testing? Recovery testing is...

What is recovery testing? Recovery testing is a system test that forces the software to fail in a various of ways and verifies that recovery is properly done.

What are the various categories of software, What are the various categorie...

What are the various categories of software? Application software System software Engineering/Scientific software Web Applications Embedded software Artificial I

Information engineering, Information engineering is a system  engineering ...

Information engineering is a system  engineering approach which is used to describe architectures which enable a business to use data professionally. The intent of information eng

Calculate the information flow index of individual modules, Q. For the stru...

Q. For the structural chart given in fig.1 calculate the Information Flow index of individual modules as well as whole software. Total information flow = IF (main) + IF (A

How to minimize energy consumption in software program, In order to minimiz...

In order to minimize the energy consumption, the report will first identify the components that are consuming most energy in a system. Clearly, above mentioned are those components

HART protocol DD development, I am working on DD development project and I...

I am working on DD development project and I am using 475 field communicator for testing DD. While development of DD, I tested DD with SDC 625 PC application using HART modem. I h

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