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

Define the sanity testing, Sanity testing : - Sanity testing is used to ...

Sanity testing : - Sanity testing is used to make sure that multiple or conflicting functions or variables do not exist in the system. - It verifies that the components of th

What are the advantages of horizontal partitioning, What are the advantages...

What are the advantages of horizontal partitioning? i. Software is must be easy to check. ii. Software is handy to maintain. iii. Create fewer side effects. iv. Softwa

The phases of a problem solving loop, Problem solving is a critical skill f...

Problem solving is a critical skill for success in business—in fact it’s often what you are hired and paid to do. This article explains the five problem solving steps and provides

30 60 90 TRIANGLES, Find the length of the hypotenuse. With a short side of...

Find the length of the hypotenuse. With a short side of radical 3 and a long side with 3 radical 2 Simplify the radical if you can.

what is qualification testing, Formal testing, usually conducted by the de...

Formal testing, usually conducted by the developer for the consumer, to demonstrate that the software meet its described requirements.

Determine the types of static testing tools, What are the types of static t...

What are the types of static testing tools? There are three types of static testing tools. Code based testing tools - These tools utilize source code as input and generate t

What is a document version, What is a document version? Ans) A document ...

What is a document version? Ans) A document version is a first release (or complete re-release) of a document, as opposed to a revision resulting from issuing change pages to a

Explain what is the resource discovery problem, Question: (a) Explain ...

Question: (a) Explain what is the resource discovery problem? (b) Distinguish between centralized (hybrid) and decentralized (pure) peer to peer network? (c) Give an e

Explain re-engineering, RE-ENGINEERING:- It is re-organizing and changing ...

RE-ENGINEERING:- It is re-organizing and changing existing system to make them more maintainable. It includes:-  Source code translation. Program structure development

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