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Mr. Dubey • 51.17K Points
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Q.) Regarding the measurement of usability attributes:

(A) reliability is measured by performing common use cases
(B) . sample expert users are needed to measure efficiency.
(C) learnability is determined by measuring the time it takes to explain an interface to a new user.
(D) none of these
Correct answer : Option (B) - . sample expert users are needed to measure efficiency.

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