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

Explain iso 9000, Explain ISO 9000 ISO 9000 An international set o...

Explain ISO 9000 ISO 9000 An international set of standards for quality management. Applicable to a range of organisations from manufacturing to service industries.

Discuss in details about integration testing, Discuss in details about Inte...

Discuss in details about Integration testing. It is a systematic procedure to construct the program structure. Incremental integration - The program is built and tested i

The level at which the software uses scarce resources, The level at which t...

The level at which the software uses scarce resources Efficiency level.

Define fan-in and fan-out, Define Fan-in & Fan-out. Fan-out - A measure...

Define Fan-in & Fan-out. Fan-out - A measure of the number of modules that are directly controlled by another module. Fan-in-  Shows how many modules directly control a give

Cds - isis software, CDS/ISIS Software (Micro Version): Micro CDS/ISIS...

CDS/ISIS Software (Micro Version): Micro CDS/ISIS is an advanced non-numerical information storage and retrieval software package. It was developed by UNESCO in 1985 to meet t

Explain exploratory testing, Explain exploratory testing. - In explorat...

Explain exploratory testing. - In exploratory testing approach testers are included in minimum planning and maximum test execution. - The planning contains creation of a tes

Jk flip-flop, It should include all the theory that you need to complete th...

It should include all the theory that you need to complete the requested design, and all the simulation documents that you produce after synthesizing the circuit. Briefly, your rep

What is system engineering, What is System Engineering? System Engineer...

What is System Engineering? System Engineering means designing, executing, deploying and operating systems which contain hardware, software and people.

Explain fan in and fan-out, Fan in/Fan-out :- Fan-in is a measure of th...

Fan in/Fan-out :- Fan-in is a measure of the number of process or functions that call some other function or process (say X). Fan-out is the number of functions that are known

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