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

How can manager be used to handle exceptions in QTP, How can recovery scena...

How can recovery scenario manager be used to handle exceptions in QTP? QTP provides a wizard through Recovery Scenario Manger which can recover unexpected errors and events wh

Full form of fast, FAST stands for :- FAST :- Facilitated Application...

FAST stands for :- FAST :- Facilitated Application Specification Technique

Explain equivalence class partitioning, Q. Explain Equivalence Class Partit...

Q. Explain Equivalence Class Partitioning ? Equivalence Class Partitioning : It is a method in black box testing. It is designed to reduce the number of test cases by dividing

Determine the business process engineering tools, What are business process...

What are business process engineering tools? By modelling the strategic information requirements of an organization, business process engineering tools provide a "meta-model" f

Testing, cause effect testing

cause effect testing

Differentiate between failures and faults, Differentiate between failures a...

Differentiate between failures and faults.   Failure:- Failure is the departure of external results of program operation from requirements. So failure is dynamic. Failure can

Determine the various levels of testing, Determine the various levels of te...

Determine the various levels of testing The following are various levels of testing: Large systems are built out of subsystems which are made up of modules, modules of funct

Re-engineering cost factors, Re-Engineering cost factors:- 1)  The amou...

Re-Engineering cost factors:- 1)  The amount of the software to be re-engineered. 2)  The tool support available for re-engineering. 3)  The extent of the data conversion

What is grey box testing, Grey box testing is a software testing method tha...

Grey box testing is a software testing method that uses a combination of black box testing and white box testing. Gray box testing is not the black box testing, because the tester

What is re-engineering, Q. What is RE-ENGINEERING? RE-ENGINEERING :- I...

Q. What is RE-ENGINEERING? RE-ENGINEERING :- It is re-organizing as well as modifying existing system to make them more maintainable. It involves Source code translatio

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