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Dear candidates you will find MCQ questions of Usability Engineering here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Q. 231) Which is the best definition of an interaction paradigm?

(A) in broad terms, the kind of technical and software framework within which human system interaction takes place (e.g., wimp, mobile, tangible)

(B) an idea from the world that is used in the interface to help the user understand what to do (e.g., click on tabs to change window contents, use shopping cart to store items to purchase)

(C) what the human does to make inputs and receive information from the system (e.g., click and drag an object, talk to an object, move self closer to an object, converse with an entity, etc)

(D) the conceptual model used to guide the design of the interface.

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Q. 232) Which is the best definition of an interaction mode?

(A) in broad terms, the kind of technical and software framework within which human system interaction takes place (e.g., wimp, mobile, tangible)

(B) an idea from the world that is used in the interface to help the user understand what to do (e.g., click on tabs to change window contents, use shopping cart to store items to purchase)

(C) what the human does to make inputs and receive information from the system (e.g., click and drag an object, talk to an object, move self closer to an object, converse with an entity, etc)

(D) the conceptual model used to guide the design of the interface.

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Q. 233) What are the pros (advantages) when using questionnaires as opposed to interviews?

(A) easy to analyse and compare.

(B) easy to repeat.

(D) all of the above

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Q. 234) Regarding gear-up accidents:

(A) pilots frequently lowered the landing gear instead of the flaps after take- off.

(B) lt. alphonse chapanis dicovered the cause of the problem in 1975.

(D) shape-coded wheel and flap controls are still used today.

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Q. 235) Mental model is a/ an _                   of a device or a system

(A) summary of the characteristics of users

(B) estimate of mental level of users

(D) investigation results about mental characteristics of users

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Q. 236) Independent variables is characteristic changed to produce different condition.
Choose the example of Independent variables
i. Gender
ii. Interface style
iii. Task completion time
iv. Background noise

(A) i, ii and iii

(B) i, ii and iv

(D) ii, iii and iv

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Q. 237)                is particularly useful early in design. It is excellent technique to use with the prototype, because it provides a wealth of diagnostic information

(A) co-discovery

(B) active intervention

(D) none of the given

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Q. 238) Which is the best definition of an interface metaphor?

(A) in broad terms, the kind of technical and software framework within which human system interaction takes place (e.g., wimp, mobile, tangible)

(B) an idea from the world that is used in the interface to help the user understand what to do (e.g., click on tabs to change window contents, use shopping cart to store items to purchase)

(C) what the human does to make inputs and receive information from the system (e.g., click and drag an object, talk to an object, move self closer to an object, converse with an entity, etc)

(D) the conceptual model used to guide the design of the interface.

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Q. 239) Regarding paper prototypes:

(A) low-fidelity paper prototypes are hand-drawn sketches and designed to be thrown away

(B) high-fidelity paper prototypes look too much like a finished design.

(D) all of the above.

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Q. 240) If the user wants to                    place the document somewhere in the file system hierarchy, he can request this function from the menu.

(A) explicitly

(B) implicitly

(D) properly

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