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 is architectural transformation, What is architectural transformation?...

What is architectural transformation? This is a more radical approach to software change then maintenance as it involves making significant changes to the architecture of the s

Explain the concept of decision tables, Explain the concept of Decision Tab...

Explain the concept of Decision Tables Decision table models complex logic into precise yet compact way. A decision table lists causes and effects in a matrix. Every column

Discuss the important issues that a srs must address, Q . Discuss the impo...

Q . Discuss the important issues that a SRS must address. Ans. SRS is the method of establishing the services the system should provide of the system in new it is difficult

What is software architecture, What is software architecture The softwa...

What is software architecture The software architecture of a program or computing system is the structure or structures of the system, which comprises software components, the

What are the three activities of risk assessment, What are the three activi...

What are the three activities of risk assessment? The three activities are identifying, examining and giving priorities . Risks can be identified by a check list or looking at

What are the approaches of integration testing, What are the approaches of ...

What are the approaches of integration testing? The integration testing may be performed using two approaches. 1. The non-incremental testing. 2. Incremental testing.

What are the different types of cohesion, What are the different types of C...

What are the different types of Cohesion? i. Coincidentally cohesive -The modules in which the set of tasks are related with each other loosely then such modules are known as

Hotel reservation, how to make pseudo code of hotel reservation

how to make pseudo code of hotel reservation

What is comparison testing, Comparison testing is testing that evaluate sof...

Comparison testing is testing that evaluate software weaknesses and strengths to those of competitors' products.

Define measure and metrics, Define measure and metrics. Measure is  a q...

Define measure and metrics. Measure is  a quantitative indication of the extent, dimension, amount or size of some attribute of a product or process. Metrics is termed as th

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