MCQOPTIONS
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MCQOPTIONS
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.
| 151. |
memory may store information in a semantic network |
| A. | long-term |
| B. | short term |
| C. | sensory buffers |
| D. | none of these |
| Answer» B. short term | |
| 152. |
Once information passed from sensory to working memory, it can be encoded into memory. |
| A. | short term |
| B. | sensory |
| C. | long term |
| D. | semantic |
| Answer» D. semantic | |
| 153. |
Identify the number of incorrect pairs.(a) Iconic – Visual(b) Haptic – Touch(c) Echoic – Aural(d) Sensory - STM |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» E. | |
| 154. |
If you change telephone numbers, learning your new number makes it more difficult to remember your old number.. This is anexample of |
| A. | retroactive interference |
| B. | decay |
| C. | forgetting |
| D. | proactive inhibition |
| Answer» B. decay | |
| 155. |
is used for detecting mouse motion |
| A. | wheels |
| B. | rollers |
| C. | both a and b |
| D. | sensor |
| Answer» C. both a and b | |
| 156. |
____are unintentional while occur through conscious deliberation. |
| A. | slips, mistakes |
| B. | errors,slips |
| C. | mistakes, errors |
| D. | mistakes, slips |
| Answer» B. errors,slips | |
| 157. |
acts as a shortcut to an action the computer performs. |
| A. | menu |
| B. | icon |
| C. | window |
| D. | pointer |
| Answer» C. window | |
| 158. |
WYSIWYG stands for . |
| A. | where you see is where you get |
| B. | what you see is what you get |
| C. | when you see it when you get |
| D. | none of these |
| Answer» C. when you see it when you get | |
| 159. |
The time taken to hit a target is a function of the _____ of the target and the that has to be moved. |
| A. | length,width |
| B. | pitch,angle |
| C. | size,distance |
| D. | none of these |
| Answer» D. none of these | |
| 160. |
Identify the interaction component in the following Scenario:A doctor performs an ultrasound on the ultra sound machine using a handheld device. |
| A. | doctor |
| B. | performs an utlrasound |
| C. | the ultra sound machine |
| D. | handheld device |
| Answer» C. the ultra sound machine | |
| 161. |
Where does the core of interaction designremember the user |
| A. | index |
| B. | top |
| C. | end |
| D. | platforms |
| Answer» D. platforms | |
| 162. |
_ _ is a style for representing design and planning and where a hierarchical structure to a design rationale is created |
| A. | questions, options and criteria (qoc)notation |
| B. | decision representati on language |
| C. | issue-based information system |
| D. | none of the above |
| Answer» D. none of the above | |
| 163. |
Identify the evaluation technique that is usefulto evaluate early design such as prototype and storyboard |
| A. | heuristic evaluation |
| B. | cognitive walkthrough |
| C. | model based |
| D. | review based |
| Answer» B. cognitive walkthrough | |
| 164. |
The ultimate test of a product’s usability isbased on |
| A. | measuringconcept |
| B. | measuringmethod |
| C. | measurement ofuser experience |
| D. | none of these |
| Answer» D. none of these | |
| 165. |
The multiplicity of ways the user and systemexchange information is called -------------. |
| A. | learnability |
| B. | flexibility |
| C. | robustness |
| D. | none of these |
| Answer» C. robustness | |
| 166. |
The resources expanded in relation to the accuracy and completeness of goals achieved iscalled __ |
| A. | satisfaction |
| B. | effectiveness |
| C. | efficiency |
| D. | usability |
| Answer» D. usability | |
| 167. |
The accuracy and completeness with which specified users can achieve specified goals in particular environments is called_ |
| A. | satisfaction |
| B. | effectiveness |
| C. | efficiency |
| D. | usability |
| Answer» C. efficiency | |
| 168. |
Which of the following is not a component ofthe usability |
| A. | effectiveness |
| B. | efficiency |
| C. | satisfaction |
| D. | completeness |
| Answer» E. | |
| 169. |
In which type of design rationale preservesorder of deliberation and decision-making |
| A. | process-oriented |
| B. | structure-oriented |
| C. | psychologyoriented |
| D. | ----- |
| Answer» B. structure-oriented | |
| 170. |
Which of the following checks if we aredesigning the right product? |
| A. | verification |
| B. | validation |
| C. | testing |
| D. | debugging |
| Answer» C. testing | |
| 171. |
Which of the following checks if we aredesigning the product right |
| A. | verification |
| B. | validation |
| C. | testing |
| D. | debugging |
| Answer» B. validation | |
| 172. |
“Good Design is just cool graphics”. |
| A. | true |
| B. | false |
| C. | - |
| D. | - |
| Answer» C. - | |
| 173. |
Who introduced touch-based interfaces to the consumermarket |
| A. | apple |
| B. | |
| C. | samsung |
| D. | nokia |
| Answer» B. google | |
| 174. |
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 | |
| 175. |
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 | |
| 176. |
Which of the following is the estimated amount of time required to complete a task, based ona weighted average of pessimistic, optimistic, and expected duration? |
| A. | minimal duration |
| B. | earliest completion |
| C. | weighted average duration |
| D. | most likely duration |
| Answer» E. | |
| 177. |
Which of the following is the most likely interface metaphor used by a smart phone calendarfunction? |
| A. | restaurant menu |
| B. | touchscreen interface |
| C. | a paper diary |
| D. | mobile technology |
| Answer» D. mobile technology | |
| 178. |
A technique that organizes data into groups to form non-redundant, stable, flexible, andadaptive entities is: |
| A. | optimization |
| B. | normalization |
| C. | randomization |
| D. | requirements analysis |
| Answer» C. randomization | |
| 179. |
The field of HCI _ |
| A. | is a brunch of computer engineering |
| B. | involves very little applied knowledge |
| C. | focuses on the study of human behavior on the basis of pschology |
| D. | attempts to understand and shape the way people interact with computers |
| Answer» E. | |
| 180. |
The design of a keyboard layout reflects the _ concern in HCI |
| A. | cognitive |
| B. | physical |
| C. | usefulness |
| D. | usability |
| Answer» C. usefulness | |
| 181. |
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 |
| C. | human representation of the conceptual structure |
| D. | investigation results about mental characteristics of users |
| Answer» D. investigation results about mental characteristics of users | |
| 182. |
Evaluation done during design to check that product continues to meet users'needs are known as evaluation |
| A. | summative |
| B. | formative |
| C. | qualitative |
| Answer» C. qualitative | |
| 183. |
What are the most common things you do with the product is a type of . |
| A. | goal-oriented question. |
| B. | system-orientedquestion. |
| C. | workflow-orientedquestion. |
| D. | attitude-oriented question. |
| Answer» C. workflow-orientedquestion. | |
| 184. |
Waterfall model is basically a model in which each step must be completed before the next step canbe started |
| A. | incremental |
| B. | linear |
| C. | iterative |
| D. | analytical |
| Answer» C. iterative | |
| 185. |
plays a role to bridge up the gape between the interfaces of machines and human understanding. |
| A. | human |
| B. | computer |
| C. | human computerinteraction |
| D. | none of these |
| Answer» D. none of these | |
| 186. |
Conventional wisdom says that tell the user when he has made some mistake. |
| A. | program crash |
| B. | system stuck |
| C. | error messages |
| D. | metadata |
| Answer» D. metadata | |
| 187. |
Browser Title always contains the word ‘ ’. |
| A. | home |
| B. | default |
| C. | error |
| D. | browser |
| Answer» B. default | |
| 188. |
Pressing the mouse button in the ? object allows you to drag the document within the windowboundaries. |
| A. | button |
| B. | text |
| C. | label |
| D. | header |
| Answer» C. label | |
| 189. |
Which professional groups are most appropriately involved in preparation and performance of the classic kindof cognitive walkthrough? |
| A. | end users and designers |
| B. | designers andusability experts |
| C. | usability experts andmarketing personnel |
| D. | designers and marketing personnel. |
| Answer» C. usability experts andmarketing personnel | |
| 190. |
A task of developing a technical blueprint and specifications for a solution that fulfills the business requirementsis undertaken in the following phase of the system development process |
| A. | system initiation |
| B. | systemimplementation |
| C. | system analysis |
| D. | system design |
| Answer» E. | |
| 191. |
When users are involved in complex tasks, the demand on can be significant. |
| A. | short-term memory |
| B. | shortcuts |
| C. | objects that appearon the screen |
| D. | all of the mentioned |
| Answer» B. shortcuts | |
| 192. |
Conventional wisdom says that …………….. tell the user when he has made some mistake. How do you identify the user in the usability engineering lifecycle? |
| A. | program crash |
| B. | system stuck |
| C. | error messages |
| D. | metadata |
| Answer» D. metadata | |
| 193. |
Independent variables is characteristic changed to produce different condition.Choose the example of Independent variablesi. Genderii. Interface styleiii. Task completion timeiv. Background noise |
| 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 | |
| 194. |
Error rate will increase as font size decrease"The above statement is |
| A. | Participants |
| B. | Hypothesis |
| C. | Dependent variables |
| D. | Independent variables |
| Answer» C. Dependent variables | |
| 195. |
Advantages:question can be varied to suit contextDisadvantagesTime consumingChoose the Evaluation query technique based on above statement |
| A. | Questionnaire |
| B. | Protocol analysis |
| C. | Interview |
| D. | Review-based evaluation |
| Answer» D. Review-based evaluation | |
| 196. |
Which problem that might occur in a group-experimental studiesi. Analysisii. Subject groupiii. Data assemblyiv. Choice of task |
| 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 | |
| 197. |
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 | |
| 198. |
"Using model of how a human would use a proposed system to obtain predict usability measure by calculation or simulation."Choose the evaluation technique to describe the above statement |
| A. | Heuristic evaluation |
| B. | Cognitive walkthrough |
| C. | Model-based evaluation |
| D. | Review-based evaluation |
| Answer» D. Review-based evaluation | |
| 199. |
Select the heuristic principle to describe the given statement below:Always keep user informed about what is going on, through appropriate feedback within reasonable time. |
| A. | Error prevention |
| B. | Help and documentation |
| C. | Visibility of system status |
| D. | Consistency and standard |
| Answer» D. Consistency and standard | |
| 200. |
Which of the following instances illustrates ‘cognitive walkthrough’? |
| A. | Talk to the users about their needs |
| B. | Consult the experts |
| C. | Imagine yourself as the user and think from their perspective |
| D. | None of the above |
| Answer» D. None of the above | |