Why non-functional quality affects user experience in Testing Fundamentals - Quick Recap

Recall & Review

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What is non-functional quality in software?

Non-functional quality refers to how well software performs tasks, including speed, reliability, usability, and security, rather than what tasks it performs.

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How does software speed affect user experience?

If software is slow, users get frustrated and may stop using it. Fast software keeps users happy and engaged.

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Why is reliability important for user experience?

Reliable software works correctly without crashing or errors, so users trust it and feel confident using it.

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What role does usability play in non-functional quality?

Usability means the software is easy to use and understand, which makes users feel comfortable and satisfied.

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How can poor security affect user experience?

If software is not secure, users may lose their data or privacy, leading to distrust and stopping use.

Which of the following is a non-functional quality?

A The software's user manual

B The software's main features

C How fast the software runs

D The software's installation size

Non-functional qualities describe how software performs, such as speed, not what it does.

Why does slow software harm user experience?

A Users get bored and frustrated

B It uses more disk space

C It has more features

D It is easier to use

Slow software makes users wait, causing frustration and poor experience.

What happens if software is unreliable?

A Users trust it more

B It crashes or has errors

C It runs faster

D It has better graphics

Unreliable software crashes or shows errors, hurting user trust.

Which non-functional quality helps users understand and use software easily?

A Security

B Performance

C Reliability

D Usability

Usability means the software is easy and comfortable to use.

How does poor security affect users?

A Users lose trust and stop using the software

B Software has more features

C Software runs faster

D Users feel safe

Poor security risks user data and privacy, causing distrust.

Explain how non-functional qualities like speed, reliability, usability, and security impact user experience.

Think about what makes users happy or unhappy when using software.

Describe a real-life example where poor non-functional quality caused a bad user experience.

Recall a time you stopped using an app or website because it was frustrating.