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What are the important points to do software design
The below points must be kept in mind when performing the design:
i) Practicality: This ensures that system is stable and can be operated by a person of average intelligence.
ii) Efficiency: This involvestimeliness, accuracy and comprehensiveness of system output.
iii) Flexibility: The system could be modifiable depending upon changing needs of user. Such amendments must be possible with minimum changes.
iv) Security: This is a significant aspect of design and must cover areas of hardware reliability, fall back procedures, provision for detection of fraud andsecurity of data.
system architecture block diagram
Q. What is Data Restructuring explain? Data Restructuring : Prior to data restructuring begins a reverse engineering activity called analysis of source code must be conducted.
Q. Define the Product metrics? (i) Product metrics: Explains the characteristics of the product such as complexity, size, design features, performance, efficiency, reliability,
What is Non-intrusive Testing? Testing that is transparent to the software under test; i.e., testing that does not alter the timing or processing characteristics of the software
What are white-box, black-box and gray-box testing? White Box (or glass box) testing is the METHOD of giving i/p to the system and checking how the system processes i/p to prod
Q. Describe the Importance of function point? - This is independent of the languages tools or else methodology used for implementation. - They are able to be estimated from
What is a modular system? A modular system having of well defined manageable units to well defined interfaces between them.
What are the common activities in design process? i. System structuring - The system is subdivided into principle subsystems components and communications among these subsy
What does Modularity concept mean? Software architecture embodies modularity; ie, Software is named in to addressable components called as modules that are integrated finally.
A manifestation of an error in software. A fault, if encountered, might cause a failure.
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