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

Functional requirement for an library management system, Write down the fun...

Write down the functional requirement for an Library management system. The user should able to search either all of the initial set of databases or select a subset of datab

Modified er diagram representing cardinalities, Modified ER diagram represe...

Modified ER diagram representing cardinalities When minimum cardinality of a relationship is one, then second entity is known as mandatory participant in the relationship. Ma

Explain the concept of top down design, Q. Explain the concept of Top down ...

Q. Explain the concept of Top down design? Top down design: A top down design approach begins by identifying the major modules of the system decomposing them into their lower

Paradigm, which paradigm tend to correspond with top down and bottom up des...

which paradigm tend to correspond with top down and bottom up design

System analyst, Explain the role and functions of a Systems Analyst in the ...

Explain the role and functions of a Systems Analyst in the overall project development.

Differentiate between function oriented design, Q. Differentiate between fu...

Q. Differentiate between function oriented design and object oriented design. Ans. Function oriented design:- Function oriented design strategy relies on decayed the system i

Explain about total quality management, Q. Explain about Total Quality Mana...

Q. Explain about Total Quality Management? TQM is a part of management practices throughout the organization, geared to make sure the organization consistently exceeds or meets

Explain the sauers model, Question 1: a) Describe the various activitie...

Question 1: a) Describe the various activities and or processes related to the development of Information systems. b) Using a diagram, show the several development processes

What is manual testing, Manual testing is the part of software testing that...

Manual testing is the part of software testing that needs operator input, analysis, or evaluation. or A manual testing is a testing for which there is no automation. Instead,

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