Quality assurance vs quality control in Testing Fundamentals - Quick Revision & Key Differences

Recall & Review

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What is Quality Assurance (QA)?

Quality Assurance is the process of making sure that the way we work and the steps we follow help prevent mistakes and defects in the product. It focuses on improving the process.

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What is Quality Control (QC)?

Quality Control is the process of checking the actual product to find defects or problems. It focuses on identifying and fixing issues in the final product.

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How does QA differ from QC?

QA is about preventing defects by improving the process, while QC is about finding defects in the product after it is made.

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Give a real-life example of Quality Assurance.

Creating a checklist for a recipe before cooking to make sure all steps are followed correctly and the dish turns out well is like QA. It helps avoid mistakes before they happen.

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Give a real-life example of Quality Control.

Tasting the food after cooking to check if it tastes good and fixing the seasoning if needed is like QC. It finds problems after the product is made.

Which activity is part of Quality Assurance?

A Fixing bugs found in the product

B Testing the final product

C Creating a process checklist

D Reporting defects after testing

Quality Assurance focuses on creating and improving processes to prevent defects, such as making checklists.

What is the main focus of Quality Control?

A Designing the software architecture

B Preventing defects by improving processes

C Training the team on best practices

D Checking the product for defects

Quality Control focuses on inspecting the product to find defects after it is made.

Which statement is true about QA and QC?

A QA prevents defects, QC finds defects

B QA finds defects, QC prevents defects

C QA and QC are the same

D QA only tests software, QC only tests hardware

QA is about preventing defects by improving processes; QC is about finding defects in the product.

Which of these is an example of Quality Control?

A Reviewing code before writing

B Running tests on the finished software

C Writing coding standards

D Planning the project schedule

Running tests on the finished software is a QC activity to find defects.

Why is Quality Assurance important?

A It improves the process to avoid mistakes

B It focuses only on the final product

C It replaces the need for testing

D It helps find bugs after release

QA improves the process to prevent mistakes before they happen.

Explain the difference between Quality Assurance and Quality Control in your own words.

Think about when and how each activity happens.

Give a simple real-life example that shows how Quality Assurance and Quality Control work together.

Use everyday activities like cooking or building something.