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

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

what is race condition?explain in detail.

Structure, what is structure and design methodology

what is structure and design methodology

Determine the boundary value analysis, What is a boundary value analysis? ...

What is a boundary value analysis? A boundary value analysis is a testing procedure by which the elements at the edge of the domain are selected and tested. It is a test case d

Why software maintenance is require, Why Software maintenance is require ...

Why Software maintenance is require Software maintenance is done due to the below factors. i)  To rectify the errors which are encountered during the operation of software.

How will you view gui maps in winrunner, How will you view GUI maps in Winr...

How will you view GUI maps in Winrunner? - GUI maps are viewed by using GUI Map Editor - It's located in Tools menu within WinRunner. - It displays all of the GUI Map fil

Discuss the functions of a records manager, QUESTION 1 Give a brief ove...

QUESTION 1 Give a brief overview of the National Archives of Mauritius and elaborate on the services it offers to its users. QUESTION 2 Distinguish between preservation

Write short notes on estimation models, Write short notes on estimation mod...

Write short notes on estimation models. Empirical estimation models can be used to complement decomposition methods and propose a potentially valuable approach in their own rig

Describe requirement engineering, Define Requirement Engineering . Requi...

Define Requirement Engineering . Requirement Engineering is a process in which all of the activities required to maintain and create a system requirements document. The four

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