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 are the types of software maintenance, What are the types of software ...

What are the types of software maintenance? Corrective maintenance - Means the maintenance for correcting the software faults. Adaptive maintenance - Means maintenance f

Determine the advantages of spiral model, Determine the advantages of spira...

Determine the advantages of spiral model In this model Software development starts with lesser requirements specification, lesser risk analysisetc. Radical dimension this model

Assumptions of the execution-time component model, What are the assumptions...

What are the assumptions of the execution-time component model? The execution-time component is based on the several assumptions: (1) Tests show the environment in which the

Software testing, Discuss the limitations of software testing. How do we sa...

Discuss the limitations of software testing. How do we say that complete testing is impossible?.

What are the reasons behind to perform white box testing, What are the reas...

What are the reasons behind to perform white box testing? There are three major reasons behind performing the white box testing. 1. Programmers may have some incorrect assum

Explain rad model, RAD Model Rapid Application Development Model is ...

RAD Model Rapid Application Development Model is the method of incremental model. Achieves the high speed development using component based construction. Phases

SQA Planning, Please let me know that through which techniques software qua...

Please let me know that through which techniques software quality assurance is planned?

What is big-bang strategy, Explain Big-Bang Strategy? Ans) Big-Bang appr...

Explain Big-Bang Strategy? Ans) Big-Bang approach is very easy in its philosophy where basically all the modules or builds are constructed and tested independently of each other

Explain the bottom-up approach, What is bottom-up approach? System deve...

What is bottom-up approach? System developed beginning  from detailed modules. Testing begins from the detailed modules and proceeds up to the higher levels of hierarchy.

What is iso 9000 certification, What is ISO 9000 certification? Qualit...

What is ISO 9000 certification? Quality standards and procedures should be recognized in an organisational quality manual An external body may confirm that an organisation'

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