McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Information Technology Engineering (IT) .
Chapters
| 401. |
memory may store information in a semantic network |
| A. | long-term |
| B. | short term |
| C. | sensory buffers |
| D. | none of these |
| Answer» A. long-term | |
| 402. |
Which of the following is highly sensitive to light and allows to see under a low level of illumination? |
| A. | cones |
| B. | x-cells |
| C. | y-cells |
| D. | rods |
| Answer» D. rods | |
| 403. |
Which of these denote the objects involved in the events described in the script. |
| A. | props |
| B. | roles |
| C. | scenes |
| D. | tracks |
| Answer» A. props | |
| 404. |
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» C. long term | |
| 405. |
In cathode ray tube, stream of electrons emitted from electron gun is focussed and directed by? |
| A. | concave lens |
| B. | concave mirror |
| C. | convex lens |
| D. | magnetic fields |
| Answer» D. magnetic fields | |
| 406. |
VR helmets or gogglers worn in some VR systems for the purpose(s) |
| A. | displays the 3d world to each eye |
| B. | allows the users head position to be tracked |
| C. | both (1) and (2) |
| D. | neither (1)nor(2) |
| Answer» C. both (1) and (2) | |
| 407. |
Identify the number of incorrect pairs.
|
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» D. 1 | |
| 408. |
If you change telephone numbers, learning your new number makes it more difficult to remember your old number.. This is an example of |
| A. | retroactive interference |
| B. | decay |
| C. | forgetting |
| D. | proactive inhibition |
| Answer» A. retroactive interference | |
| 409. |
is used for detecting mouse motion |
| A. | wheels |
| B. | rollers |
| C. | both a and b |
| D. | sensor |
| Answer» B. rollers | |
| 410. |
Who developed mouse? |
| A. | bill gates |
| B. | douglas c. engelbart |
| C. | ralph h. baer |
| D. | yukio horie |
| Answer» B. douglas c. engelbart | |
| 411. |
In 3D mouse the rotation twisted on its own axis is known as |
| A. | pitch |
| B. | roll |
| C. | yaw |
| D. | orientation |
| Answer» B. roll | |
| 412. |
Which of the following is an example of haptic device application in real world |
| A. | touch screen |
| B. | electronic braille |
| C. | screen gaze |
| D. | speakers |
| Answer» B. electronic braille | |
| 413. |
A digitizing tablet can be used for? |
| A. | editing maps |
| B. | playing |
| C. | reading bar- codes |
| D. | tracing diagrams |
| Answer» A. editing maps | |
| 414. |
What are the several factors that can limit the speed of an interactive system? |
| A. | computation bound |
| B. | storage channel bound |
| C. | graphics bound |
| D. | all the above |
| Answer» D. all the above | |
| 415. |
What is the principal interaction mode for a microsoft kinect? |
| A. | mouse pointer |
| B. | haptic interface |
| C. | exploring and browsing |
| D. | gesture and body movements |
| Answer» D. gesture and body movements | |
| 416. |
____are unintentional while occur through conscious deliberation. |
| A. | slips, mistakes |
| B. | errors,slips |
| C. | mistakes, errors |
| D. | mistakes, slips |
| Answer» A. slips, mistakes | |
| 417. |
acts as a shortcut to an action the computer performs. |
| A. | menu |
| B. | icon |
| C. | window |
| D. | pointer |
| Answer» B. icon | |
| 418. |
In virtual reality which of the senses cannot currently be portrayed? |
| A. | touch |
| B. | hearing |
| C. | sight |
| D. | smell |
| Answer» D. smell | |
| 419. |
The difference between the intentions and allowable actions is |
| A. | gulf of execution |
| B. | gulf of evaluation |
| C. | both (a) & (b) |
| D. | . none of these |
| Answer» A. gulf of execution | |
| 420. |
What are the two major phases of Norman's model of interaction? |
| A. | evaluation and execution |
| B. | planning and execution |
| C. | interpretation and execution |
| D. | perception and decision |
| Answer» A. evaluation and execution | |
| 421. |
Which of the following was the first interactive dialog style to be commonly used? |
| A. | wimp interface |
| B. | menu |
| C. | command line interface |
| D. | natural language |
| Answer» C. command line interface | |
| 422. |
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» B. what you see is what you get | |
| 423. |
The haptic perception is that is about the awareness of the position of the body and limbs is |
| A. | kinesthesis |
| B. | receptors |
| C. | touch |
| D. | all of these |
| Answer» A. kinesthesis | |
| 424. |
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» C. size,distance | |
| 425. |
Which of the following where humans can pursue more than one task at a time? |
| A. | personal computing |
| B. | window systems and the wimp interface |
| C. | multi-modality |
| D. | time sharing |
| Answer» B. window systems and the wimp interface | |
| 426. |
Maier's pendulum problem is a illustration for |
| A. | problem space theory |
| B. | anderson\s act* model |
| C. | gestalt theory |
| D. | all of these |
| Answer» C. gestalt theory | |
| 427. |
Three important things that have to be understood in HCI are: |
| A. | screen sizes, processor speeds and memory sizes |
| B. | users, tasks, and context |
| C. | location, age and education |
| D. | none of these |
| Answer» B. users, tasks, and context | |
| 428. |
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» B. performs an utlrasound | |
| 429. |
Which of the following paradigm defines sharing of a single computer resource among multiple users? |
| A. | context aware computing |
| B. | ubiquitous computing |
| C. | time sharing |
| D. | batch processing |
| Answer» C. time sharing | |
| 430. |
Scenarios are used to |
| A. | communicat e with others |
| B. | validate models |
| C. | express dynamics |
| D. | all the above |
| Answer» D. all the above | |
| 431. |
Which one of these would not be found in a good HCI? |
| A. | icons that can have specific meanings |
| B. | common shortcuts, like ctrl+z for undo |
| C. | sounds that convey meanings |
| D. | a long command line to achieve a function |
| Answer» D. a long command line to achieve a function | |
| 432. |
What are the interaction design basics |
| A. | scenarios |
| B. | navigation design |
| C. | users |
| D. | all the above |
| Answer» D. all the above | |
| 433. |
Where does the core of interaction design remember the user |
| A. | index |
| B. | top |
| C. | end |
| D. | platforms |
| Answer» C. end | |
| 434. |
_ _ 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» C. issue-based information system | |
| 435. |
Identify the evaluation technique that is useful to evaluate early design such as prototype and storyboard |
| A. | heuristic evaluation |
| B. | cognitive walkthrough |
| C. | model based |
| D. | review based |
| Answer» A. heuristic evaluation | |
| 436. |
The ultimate test of a product’s usability is based on |
| A. | measuring concept |
| B. | measuring method |
| C. | measurement of user experience |
| D. | none of these |
| Answer» C. measurement of user experience | |
| 437. |
The multiplicity of ways the user and system exchange information is called -------------. |
| A. | learnability |
| B. | flexibility |
| C. | robustness |
| D. | none of these |
| Answer» B. flexibility | |
| 438. |
The resources expanded in relation to the accuracy and completeness of goals achieved is called __ |
| A. | satisfaction |
| B. | effectiveness |
| C. | efficiency |
| D. | usability |
| Answer» C. efficiency | |
| 439. |
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» B. effectiveness | |
| 440. |
Usability testing is conducted in early phases of design. |
| A. | true |
| B. | false |
| C. | --- |
| D. | ---- |
| Answer» B. false | |
| 441. |
Which of the following is not a component of the usability |
| A. | effectiveness |
| B. | efficiency |
| C. | satisfaction |
| D. | completeness |
| Answer» D. completeness | |
| 442. |
In which type of design rationale preserves order of deliberation and decision-making |
| A. | process- oriented |
| B. | structure- oriented |
| C. | psychology oriented |
| D. | ----- |
| Answer» A. process- oriented | |
| 443. |
Which of the following checks if we are designing the right product? |
| A. | verification |
| B. | validation |
| C. | testing |
| D. | debugging |
| Answer» B. validation | |
| 444. |
Which of the following checks if we are designing the product right |
| A. | verification |
| B. | validation |
| C. | testing |
| D. | debugging |
| Answer» A. verification | |
| 445. |
The goal of interactive systems design is |
| A. | reducing the cost |
| B. | designing for maximum usability |
| C. | working within the constraints |
| D. | none of the above |
| Answer» B. designing for maximum usability | |
| 446. |
What are the components of usability? |
| A. | efficiency, flexibility, effectiveness |
| B. | efficiency, effectiveness , satisfaction |
| C. | satisfaction, essentiality, flexibility |
| D. | satisfaction, essentiality, effectiveness |
| Answer» B. efficiency, effectiveness , satisfaction | |
| 447. |
Which design rationale aims to make explicit consequences in order to better suit a product for the tasks user have? |
| A. | design space analysis |
| B. | psychological design |
| C. | issue based information system |
| D. | none of these |
| Answer» B. psychological design | |
| 448. |
The principles that gives the framework to develop universal design |
| A. | equitable use |
| B. | flexibility |
| C. | simple and intuitive to use |
| D. | all the above |
| Answer» D. all the above | |
| 449. |
Which of the following is not a principle of learnability? |
| A. | predictability |
| B. | customizabil ity |
| C. | synthesizability |
| D. | familiarity |
| Answer» B. customizabil ity | |
| 450. |
Consistency is a principle of ___ |
| A. | usability |
| B. | learnability |
| C. | flexibility |
| D. | robustness |
| Answer» B. learnability | |
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