1Usability in computer systems means:aComplex operationsbEase of use and user satisfactioncOnly speeddSecurity onlyShow answer
2A system designed with high usability is:aComplicatedbSimple and easy to usecConfusingdTechnical onlyShow answer
3Key factor for success of any system/device is:aSecurity onlybUsabilitycMarketingdHigh costShow answer
4Effectiveness in usability means:aComfort of userbCompleting tasks successfullycSpeed of systemdPreventing errorsShow answer
5Efficiency refers to:aComfort of userbSpeed and minimal effort in completing taskscComplex designdAesthetic design onlyShow answer
6Satisfaction in usability means:aPositive user experiencebIncreased costcConfusiondLimiting featuresShow answer
7Which of the following is NOT a principle of usability?aSimplicitybConsistencycFeedbackdomplexityShow answer
8Example of simplicity in usability is:aGoogle homepagebComplex formscOverloaded buttonsdTechnical menusShow answer
9Consistency ensures:aRandom layoutsbUniform design across systemcDifferent design in each sectiondChanging menus randomlyShow answer
10Microsoft Office menus are an example of:aSimplicitybConsistencycAccessibilitydLearnabilityShow answer
11Feedback principle means:aIgnoring user actionsbImmediate response to user actionscDelayed system actiondNo notificationsShow answer
12Error prevention in usability means:aCorrecting mistakes only after they occurbPreventing errors before they happencIgnoring user mistakesdConfusing warningsShow answer
13Save prompt in MS Word is an example of:aSimplicitybError preventioncConsistencydAccessibilityShow answer
14Learnability means:aSystem is difficult to learnbNew users can learn quickly with minimal guidancecRequires training alwaysdOnly experts can useShow answer
15Accessibility ensures:aUse by everyone, including disabled peoplebComplex systemscOnly fast usersdLimiting accessShow answer
16Voice Over feature in iPhones is related to:aConsistencybAccessibilitycError preventiondFeedbackShow answer
17TV remotes with large buttons are an example of:aError preventionbAccessibilitycLearnabilitydFeedbackShow answer
18Moderated usability testing requires:aNo guidancebA facilitator to guide userscRandom trialsdHidden observationShow answer
19nmoderated usability testing is usually conducted:aIn labsbRemotely by users themselvescWith a supervisordWithout usersShow answer
20Qualitative usability testing focuses on:aUser's experience and feelingsbNumerical datacSystem speeddCost reductionShow answer
