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

Event procedure and a general procedure, (a) Visual Basic is governed by an...

(a) Visual Basic is governed by an event processor. Explain the meaning of this phrase. (b) Differentiate between an event procedure and a general procedure. (c) "For datab

Explain quality control, What is Quality control? This includes checkin...

What is Quality control? This includes checking the software development process to ensure that procedures and standards are being followed. There are two approaches to qual

What are the parameters of performance testing, The term "performance testi...

The term "performance testing" is usually used synonymously with stress testing, load testing, reliability testing, and volume testing. It is a part of system testing, but it's als

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

Software document, explain software document.create the necessary documents...

explain software document.create the necessary documents for employee management system.

Explain the basic cocomo model, Question: (a) (i) Define the following...

Question: (a) (i) Define the following terms briefly: COCOMO, DSI, FSP, MM, ACT, TDEV, (MM)AM. (ii) State the assumptions underlying the Basic COCOMO model. (b) Suppos

Explain metrics assumptions of software metrics, Explain Metrics assumption...

Explain Metrics assumptions of Software metrics Software metrics A software property can be calculated. The relationship exists among what we can measure and what we

What is regression testing, What is regression testing? Regression test...

What is regression testing? Regression testing is the re-execution of some subject texts that have already been conducted to make sure that changes have not propagated unintend

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

Test a system though there is no documentation available, You need to test ...

You need to test a system though there is no documentation available and developers who developed it don't work there anymore. What would you do? - We will perform exploratory

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