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

Software decompositiopn, what is software decomposition? what are its techn...

what is software decomposition? what are its techniques?

What is function points, A consistent measure of software size based on use...

A consistent measure of software size based on user needs.

What do you mean by class, Q. What do you mean by class? A class is a t...

Q. What do you mean by class? A class is a template that specifies the properties of objects. Classes have an interface that consists of the operation a body which implements t

Explain about data coupling, Q. Explain about Data coupling? The depend...

Q. Explain about Data coupling? The dependency among module A and B is said to be data coupled if their dependency is based on the fact they communicate by merely passing of da

What are basic key process areas in cmm, Q. What are basic Key process area...

Q. What are basic Key process areas in CMM? Ans) Key Process Areas (KPAs) adds the areas an organization could focus to improve its software process to the next level. Except f

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.

Define cyclomatic complexity, Define cyclomatic complexity? Cyclomatic ...

Define cyclomatic complexity? Cyclomatic complexity defined as software metric which gives the quantitative measure of logical complexity of the program. The Cyclomatic comp

Explain the reuse maintenance model, Explain the reuse maintenance model wi...

Explain the reuse maintenance model with the help of a diagram. Reuse maintenance model: This model is based on the principal  that maintenance could be viewed as an activity i

Behavioral analysis model, Behavioral Analysis Model The Behavioral ...

Behavioral Analysis Model The Behavioral analysis is an operational technique for all requirement analysis techniques. When a sensor event is recognized the software invokes

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