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

What is desk checking, What is Desk Checking? Ans) A type of manual stat...

What is Desk Checking? Ans) A type of manual static analysis usually performed by the originator. Source code documentation, etc., is visually checked against needs and standard

Explain dynamic testing, Verification or validation performed which impleme...

Verification or validation performed which implements the system's code.

What is interface analysis, Checks the interfaces among program elements fo...

Checks the interfaces among program elements for consistency and adherence to predefined axioms or rules.

Evolution and growth of technology, Question 1: Describe the term techn...

Question 1: Describe the term technology. Write a short note on evolution and growth of technology. Definition Description on evolution Growth of technology

Explain steps in building the structure chart, Q. Explain Steps in Building...

Q. Explain Steps in Building the Structure Chart? Steps in Building the Structure Chart 1. Identify top level modules as well as decompose them into lower levels 2. Add

What do you mean by software engineering, Q. What do you mean by Software E...

Q. What do you mean by Software Engineering? What is the use of Software Engineering? Ans) Software engineering is engineering for software development. A simple program can be

Determine the system evolution of life cycle process, System evolution of l...

System evolution of life cycle process The lifetime of verge systems is too long. They must evolve to meet change requests. The evolution may be expensive. Existing sy

Explain about special value testing, Q. Explain about Special Value Testing...

Q. Explain about Special Value Testing? Special Value Testing is the form of functional testing. Special value testing take places when a tester uses his or her domain knowle

Explain testability, Explain Testability? Ans) (1) The degree to which a...

Explain Testability? Ans) (1) The degree to which a scheme or component facilitates the establishment of test criteria and the performance of tests to verify whether those crite

Discuss the reuse of software at different levels, Question 1 Discuss the ...

Question 1 Discuss the Limitation of the linear sequential model in software engineering Question 2 What is Software reliability? Why reliability is more important than effic

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