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

What do you mean by reverse engineering, Q. What do you mean by REVERSE ENG...

Q. What do you mean by REVERSE ENGINEERING? REVERSE ENGINEERING:-It is a process of analyzing software with a outlook to understanding its design and specification. In t

Implicit and an explicit conceptual model, What is the difference among an ...

What is the difference among an implicit and an explicit conceptual model?

Explain the cardinality and optionally, Cardinality & Optionally Card...

Cardinality & Optionally Cardinality represents the relationship between two entities. Consider one to many relationship between two entities -student andclass. Here cardinal

#title.decision table, You are to create a decision table to help you decid...

You are to create a decision table to help you decide what to do for the day. If it is a weekday and it is not a holiday, then you go to work. However, if it is a weekday and it

What does verification represent, What does Verification represent? Ver...

What does Verification represent? Verification shows the set of activities that are carried out to confirm that the software correctly executes the specific functionality.

Illustrate about web-testing, Illustrate about web-testing - Web testin...

Illustrate about web-testing - Web testing is software testing concentrating on web applications. - It assists in addressing issues before making the application live to pub

Explain change control, Problem 1 Explain change control? Write down th...

Problem 1 Explain change control? Write down the steps followed for change control Problem 2 Explain the concept of Baselines with reference to software configuration m

Illustrate about the behavioural model, Illustrate about the Behavioural mo...

Illustrate about the Behavioural model Behavioural model defines: Data of proposed system. (i)  The internal functioning of proposed system,  (ii)  Inter-relationship

What is the key process areas, What is the Key Process Areas SEI has a...

What is the Key Process Areas SEI has associated key process areas(KPAs) with every maturity level. KPA is an indicative measurement of goodness of software engineering functi

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