Explore topic-wise MCQs in Information Technology Engineering (IT).

This section includes 1174 Mcqs, each offering curated multiple-choice questions to sharpen your Information Technology Engineering (IT) knowledge and support exam preparation. Choose a topic below to get started.

701.

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

A. restaurant menu
B. touchscreen interface
C. a paper diary
D. mobile technology
Answer» D. mobile technology
702.

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

A. one column for each input item
B. one column for each output item
C. one column for each processing item
D. all of the above
Answer» E.
703.

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?

A. minimal duration
B. earliest completion
C. weighted average duration
D. most likely duration
Answer» E.
704.

                          is the least technical way of collecting data, but it can be difficult and tiring to write a

A. audio recording.
B. taking notes.
C. observation
D. video
Answer» C. observation
705.

               is particularly useful early in design. It is excellent technique to use with the prototype, beca

A. co-discovery
B. active intervention
C. splendid research
D. none of the given
Answer» C. splendid research
706.

Evaluations done during design to check that product continues to meet user’s needs are known as _

A. formative
B. summative
C. relative
D. none of the given
Answer» B. summative
707.

Desktop applications fit into _                         categories of posture. Goal-oriented context scenarios are _                      _ task-oriented than key path Scenario

A. two
B. three
C. four
D. five
Answer» D. five
708.

There can only be one _                 persona per interface for a product What are the most common things you do with the product is a type of                 .

A. primary secondary supplemental customer goal-oriented question. system-oriented question. workflow-oriented question. attitude-oriented question.
B.
Answer» B.
709.

A diary study:

A. involves self-reporting of activities by users.
B. provides insight into how hardware is used.
C. is a summative evaluation method.
D. involves time-consuming manual analysis of user sessions.
Answer» B. provides insight into how hardware is used.
710.

Regarding user interface components:

A. vertically scrolling lists support single-item scrolling
B. a single row of tabs (property sheets) is a good user interface design.
C. . on the macintosh, the trash can was used to eject a diskette.
D. all of the above.
Answer» E.
711.

Paper prototypes:

A. . describe choices and results verbally
B. implement just simple algorithms.
C. simulate screen and dialogue elements on paper.
D. are manipulated during a thinking aloud test by the facilitator.
Answer» D. are manipulated during a thinking aloud test by the facilitator.
712.

Regarding Augment/NLS:

A. it had the first practical implementation of hypertext links.
B. it was the first use of the mouse.
C. it used a pixel-based raster display
D. all of the above.
Answer» E.
713.

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

A. easy to analyse and compare.
B. easy to repeat.
C. can reach a wide subject group.
D. all of the above
Answer» E.
714.

akes to explain an interface to a new user. T F 4. Which of the following are advantages of using platform conventions during interface design:

A. users can run the same software on different platforms.
B. users can load documents created by different applications
C. users can transfer knowledge as they move between applications.
D. users can apply logical constraints between applications
Answer» D. users can apply logical constraints between applications
715.

According to Quintanar (1982) how do users rate an interface/system that gives them personalised feedback?

A. they rate it as more honest
B. they rate it as less honest
C. they rate it as more likeable
D. they rate it as less likeable.
Answer» C. they rate it as more likeable
716.

Evaluation done during design to check that product continues to meet users'needs are known as                      evaluation

A. summative
B. formative
C. relative
D. qualitative
Answer» C. relative
717.

What is the fundamental insight underlying the "cognitive walk through" method of evaluation?

A. the idea that cognitive processes are the most important aspect of the user experience
B. the idea that users can sometimes be left out of the evaluation
C. the idea that users earn by exploring an interface
D. the idea that experts need to work hand in hand with useers to develop an optimal user experience
Answer» D. the idea that experts need to work hand in hand with useers to develop an optimal user experience
718.

environments are environments that are user and context aware.

A. non-attentive
B. visual
C. sensing
D. attentive
Answer» E.
719.

is like the building name for a website.

A. site id
B. navigation
C. section
D. none of the given
Answer» B. navigation
720.

Regarding the knowledge required for precise behaviour:

A. it can be distributed partly in the constraints of the head.
B. it can be distributed partly in the head & world.
C. it can only be distributed using instructions
D. it can only be distributed using labels.
Answer» C. it can only be distributed using instructions
721.

You are running a user test session and your participant wants to leave half way through the session. What do you do?

A. ask them to stay until the end as planned, so you can collect your data.
B. after ensuring they do not need medical help, let them leave, with your thanks.
C. offer them an incentive payment to encourage them to finish the
D. none of the above.
Answer» C. offer them an incentive payment to encourage them to finish the
722.

The human machine processor include some rules that governs the system behavior under certain constraints is called

A. principles of control
B. principles of operation
C. principles of management
D. principles of behavior
Answer» C. principles of management
723.

Which of the following are not the components of the HCI approach to design?

A. tasks
B. humans
C. usability
D. technology
Answer» C. usability
724.

Choose the suitable method to apply the criteria below: Data can be collected in database for analysis Present result clearly Responses are usually received quickly

A. interview
B. questionnaire
C. research
D. observation
Answer» C. research
725.

system to obtain predict usability measure by calculation or simulation." Choose the evaluation technique to describe the above

A. heuristic evaluation
B. cognitive walkthrough
C. model-based evaluation
D. review-based evaluation
Answer» D. review-based evaluation
726.

Which problem that might occur in a group-

A. i, ii and iii
B. i, ii and iv
C. i, iii and iv
D. ii, iii and iv
Answer» C. i, iii and iv
727.

Advantages:

A. questionnaire
B. protocol
C. interview
D. review-based evaluation
Answer» D. review-based evaluation
728.

Affordances are:

A. the range of possible (physical) actions by a user on an artefact
B. the costs of buying user interface components.
C. . the completion times for a typical task
D. what user wants.
Answer» B. the costs of buying user interface components.
729.

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, et
D. the conceptual model used to guide the design of the interface.
Answer» 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)
730.

Regarding a formal experiment:

A. objective measurements are made.
B. a larger number of test users is needed.
C. a fully implemented system is required.
D. all of the above
Answer» E.
731.

In a heuristic evaluation:

A. a group of usability experts judges an interface with a detailed checklist of guidelines.
B. a group of test users conducts a formal experiment.
C. a group of usability experts reviews a user interface according to a small set of general principles
D. all of the above
Answer» D. all of the above
732.

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

A. easy to analyse and compare.
B. easy to repeat.
C. can reach a wide subject group.
D. all of the above
Answer» E.
733.

In the following data set, which number is the mode? 4 5 5 5 6 7 8 8

A. 5
B. 5.5
C. 6
D. none of the above.
Answer» B. 5.5
734.

What is an "affordance" according to Norman (1999):

A. property of an object that indicates to people how to use the object.
B. the return on investment of the user­centr ed design process.
C. the opportunity cost of not using user­centred design.
D. an instruction on an interface signalling how to use the interface.
Answer» B. the return on investment of the user­centr ed design process.
735.

A question format that collects users opinions on a verbal scale (eg. strongly disagree to strongly agree) is called what?

A. a psychometric scale
B. a likert scale
C. a questionnaire
D. an open-response questionnaire item.
Answer» C. a questionnaire
736.

According to Rogers et al. (2011) what was the primary reason for the success of the iPod?

A. powerful functionality
B. user experience
C. access to content
D. conceptual design
Answer» C. access to content
737.

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?

A. minimal duration
B. earliest completion
C. weighted average duration
D. most likely duration
Answer» E.
738.

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.
C. the flap control knobs were replaced by beer tap handles.
D. shape-coded wheel and flap controls are still used today.
Answer» E.
739.

Which of the following techniques can teach you a few things about a thousandpeople?

A. cognitive walkthrough
B. market researchy
C. affinity diagram
D. contextual inquir
Answer» C. affinity diagram
740.

Panes, frames and other containers on screen is a kind of

A. functional and data elements
B. view
C. input method
D. none of the given
Answer» B. view
741.

               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
C. splendid research
D. none of the given
Answer» C. splendid research
742.

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

A. outputs and inputs
B. control and processors.
C. feedback and environment
D. all of the above
Answer» E.
743.

Which of the following is a better example of a user experience goal than ausability goal?

A. effectiveness
B. learnability
C. helpfulness
D. safety
Answer» D. safety
744.

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

A. restaurant menu
B. touchscreen interface
C. a paper diary
D. mobile technology
Answer» D. mobile technology
745.

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

A. familiarity with similar devices.
B. constraints.
C. instructions.
D. all of the above
Answer» E.
746.

Formative Evaluation:

A. helps improve an interface design
B. involves collecting process data.
C. helps find reasons for things that went wrong
D. all of the above
Answer» E.
747.

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
C. habitually
D. properly
Answer» B. implicitly
748.

Regarding personas:

A. a primary persona needs their own interface
B. . multiple secondary personas are combined into a primary persona.
C. a persona represents an average user.
D. a persona represents the elastic user.
Answer» B. . multiple secondary personas are combined into a primary persona.
749.

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

A. draw up a user profile for each class of user.
B. assume the role of an apprentice learning from the master craftsman
C. observe representative end users.
D. all of the above
Answer» E.
750.

Which of the following is the comparison of what happened in the world with what we wanted to happen?

A. action
B. evaluation
C. execution
D. none of these
Answer» C. execution