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 about the normal data - Test data, State about the Normal data- Test...

State about the Normal data- Test data -  This is data which is valid/acceptable and has expected outcomes (for instance, if a date is being input the day must be in the rang

What is the aim of testing, In well-run projects, the mission of the test t...

In well-run projects, the mission of the test team is not merely to perform testing, but to help decrease the risk of product failure. Testers look for manifest problems in the pro

Few projects suggestion, Can you please suggest sample project works relate...

Can you please suggest sample project works related to advanced software engineering?

Help me please, #include #include #include void ingresarnotas (float...

#include #include #include void ingresarnotas (float A[120][6], int m, int n) { int i, j; for (i=0; i for (j=0; i { printf ("ingrese

What is software testing, What is software testing? The testing process...

What is software testing? The testing process focuses on the logical internals of the software, ensuring that all statements have been tested, and on the functional externals,

What is code restructuring, Q. What is Code Restructuring? Code Restru...

Q. What is Code Restructuring? Code Restructuring : It is performed to acquiesce a design that produces the same function but with higher quality than the original program. Ge

How is cyclomatic complexity useful in program test, Q. How is cyclomatic c...

Q. How is cyclomatic complexity useful in program test and What is sequence of testing and  What is testability? Ans. Cyclomatic complexity measures the amount of decision lo

Describe design walk throughs and critical design review, Q. Describe desig...

Q. Describe design walk throughs and critical design review? Ans. A design walkthrough is a excellence practice that allows designers to acquire an early validation of desig

Explain the evolutionary model, Explain the Evolutionary Model. Ideal f...

Explain the Evolutionary Model. Ideal for software products that have their feature sets redefined during development because of user feedback and other factors. The Evolutiona

State about the software requirements specification, State about the Softwa...

State about the Software Requirements Specification This document is produced as output of requirement analysis.  Requirement analysis involves obtaining a clear and thorough

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