It is used to create deliverables and performed by manager,client or third party viewers.
It is product which focuses on defect identification & oriented.
It used to verify that given deliverables are acceptable,complete & correct quality.
Comparison chart:
|
|
QA |
QC |
|
Definition |
Set of activities for ensuring quality is process which products are developed. |
Set of activities for ensuring quality in products which identify the defects. |
|
Focus on |
Prevent defects with a focus on the process used to make the product. |
Identify (and correct) defects in the finished product. |
|
Goal |
To improve development and test processes when the product is being developed. |
To identify defects after a product is developed and before it's released. |
|
How |
Establish a good quality management system and the assessment of its adequacy. |
Finding & eliminating sources of quality problems through tools & equipment. |
|
What |
Prevention of quality problems through planned and systematic activities including documentation. |
The activities or techniques used to achieve and maintain the product quality, process and service. |
|
Responsibility |
Everyone on the team involved in developing the product is responsible. |
Specific team that tests the product for defects is responsible. |
|
Example |
Verification |
Validation/Software testing |
|
Statistical Techniques |
Statistical Tools & Techniques can be applied in both QA & QC to processess. |
When statistical tools & techniques are applied to finished products. |
|
As a tool |
Managerial tool. |
Corrective tool. |
thulasi
Nice share..
0
0