Describe Cost of Software Quality
*The economic assessment of software quality development and maintenance .
*It is just another class of software quality metrics, where financial values are used as the measuring tool.
Cost of Control
o Prevention Cost
The cost arises from efforts to prevent defects. Example: Quality Assurance costs
o Appraisal Cost
The cost arises from efforts to detect defects.
Example: Quality Control costs
Cost of Failure of Control
o Internal Failure Cost
The cost arises from defects identified internally and efforts to correct them.
Example: Cost of Rework (Fixing of internal defects and re-testing)
o External Failure Cost
The cost arises from defects identified by the client or end-users and efforts to correct them.
Example: Cost of Rework (Fixing of external defects and re-testing) and any other costs due to external defects (Product service/liability/recall, etc)
Write the characteristics of a good user interface.
Write a C program to print pattern below:
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