Human Computer Interaction Set 32 MCQs

Q1 | What is true for vertical protoyping?

It is a particular kind of working prototype.

It provides full interface features.

. It is designed to show how much vertical scrolling is acceptable

. It provides critical functionality.

Q2 | What kind of activity does the D.E.C.I.D.E. acronym support?

Planning and conducting an evaluation and analysing the data.

Conducting user tests.

Deciding what kind of prototype to use for user tests.

Deciding whether to perform empirical or analytical evaluations.

Q3 | By using capitalized words, the reading speed and accuracy

increased

improved

declined

leveled

Q4 | The speed of reading text in reading process is measured by using

legibility

usability

quality

readability

Q5 | The design of a system must be developed

integrally with each part of system

at the end

at the start

never

Q6 | Which is the best definition of an interface metaphor?

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

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)

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)

The conceptual model used to guide the design of the interface.

Q7 | To reconstruct a system, which of the following key element(s) must be considered :

outputs and inputs

control and processors.

feedback and environment

All of the above

Q8 | Which of the following is not a characteristic of good test data

should be comprehensive

every statement should be executed

users do not participate at this preliminary stage

All of the above

Q9 | Which of these factors influence a user’s conceptual model?

Familiarity with similar devices.

Constraints.

Instructions.

All of the above

Q10 | Formative Evaluation:

helps improve an interface design

involves collecting process data.

helps find reasons for things that went wrong

All of the above

Q11 | Regarding personas:

A primary persona needs their own interface

. Multiple secondary personas are combined into a primary persona.

A persona represents an average user.

A persona represents the elastic user.

Q12 | How do you perform user research in the usability engineering lifecycle?

Draw up a user profile for each class of user.

Assume the role of an apprentice learning from the master craftsman

Observe representative end users.

All of the above

Q13 | Which of the following is a better example of a user experience goal than a usability goal?

Effectiveness

Learnability

Helpfulness

Safety

Q14 | Which of the following is the most likely interface metaphor used by a smart phone calendar function?

Restaurant menu

Touchscreen interface

A paper diary

Mobile technology

Q15 | When desk-checking an algorithm, you should set up a table that contains _____.

One column for each input item

One column for each output item

One column for each processing item

All of the above

Q16 | Factors that effect speed of screen reading can be reduced using

brightened displays

less words per screen

colorful display

negative contrast

Q17 | Which of the following is the estimated amount of time required to complete a task, based on a weighted average of pessimistic, optimistic, and expected duration?

minimal duration

earliest completion

weighted average duration

most likely duration

Q18 | Regarding gear-up accidents:

Pilots frequently lowered the landing gear instead of the flaps after take-off.

Lt. Alphonse Chapanis dicovered the cause of the problem in 1975.

The flap control knobs were replaced by beer tap handles.

Shape-coded wheel and flap controls are still used today.

Q19 | Human speed of reading text is higher at

tablet screen reading

mobile screen reading

book reading

computer screen reading

Q20 | Which of the following is not a factor in the failure of the systems developments projects?

failure of systems integration

size of the company

continuation of a project that should have been cancelled

inadequate user involvement

Q21 | Positive testing is

running the system with line data by the actual user

testing changes made in an existing or a new program

is checking the logic of one or more programs in the candidate system

making sure that the new programs do in fact process certain transactions according to Specifications

Q22 | Which of the following steps is NOT the process of defining the interaction Framework?

Defining form factor and input methods

Defining Images and maps

Defining functional and data elements

Constructing key path scenarios

Q23 | _____________is the least technical way of collecting data, but it can be difficult and tiring to write and observe at the same time.

Audio recording.

Taking notes.

Observation

Video

Q24 | _______ is particularly useful early in design. It is excellent technique to use with the prototype, because it provides a wealth of diagnostic information

Co-discovery

Active intervention

Splendid research

None of the given

Q25 | Impressing moving icons in a system design can be

appealing

attractive

distracting

attentive