InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Virtual reality, CAD, and animations are the application of(a) Z mouse(b) Digitizers(c) Data tablets(d) Image scannersI have been asked this question during an interview for a job.This intriguing question comes from Input Devices in division Basic of Computer Graphics of Computer Graphics |
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Answer» Correct ANSWER is (a) Z mouse |
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| 2. |
Which device contains thumbwheel, trackball and a standard mouse ball?(a) Z mouse(b) Joystick(c) Mouse(d) TrackballI got this question in an online interview.This question is from Input Devices topic in division Basic of Computer Graphics of Computer Graphics |
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Answer» Right answer is (a) Z mouse |
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| 3. |
Which of the following device is not the input device?(a) Trackball and space ball(b) Data glove(c) Only d(d) Impact printersThis question was posed to me in a job interview.I'm obligated to ask this question of Input Devices in division Basic of Computer Graphics of Computer Graphics |
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Answer» The correct ANSWER is (C) Only d |
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| 4. |
The quality ofa picture obtained from a device depends on(a) Dot size(b) Number of dots per inch(c) Number of lines per inch(d) All of the mentionedThis question was posed to me in quiz.I would like to ask this question from Input Devices topic in portion Basic of Computer Graphics of Computer Graphics |
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Answer» Right OPTION is (d) All of the mentioned |
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| 5. |
The device which is designed to minimize the background sound is(a) Microphone(b) Digitizers(c) Data glove(d) Joy stickThe question was asked by my school principal while I was bunking the class.My doubt stems from Input Devices topic in portion Basic of Computer Graphics of Computer Graphics |
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Answer» CORRECT answer is (a) Microphone For explanation: Microphone is DESIGNED to minimize the BACKGROUND SOUND. |
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| 6. |
When a voice command is given, the system searches the _____________for a frequency-pattern match.(a) Memory(b) Input data(c) Dictionary(d) Hard diskThis question was addressed to me in class test.My query is from Input Devices in section Basic of Computer Graphics of Computer Graphics |
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Answer» Correct OPTION is (c) Dictionary |
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| 7. |
________ is used in graphics workstation as input devices to accept voice commands.(a) Touch panels(b) Speech recognizers(c) Only a(d) All of the mentionedThe question was posed to me in an interview for internship.The query is from Input Devices topic in chapter Basic of Computer Graphics of Computer Graphics |
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Answer» RIGHT option is (B) Speech recognizers To explain: Through speech recognizers user can GIVE voice COMMANDS. |
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| 8. |
What voice the use of voice system?(a) To initiate graphics operation(b) To enter data(c) Neither a norb(d) Both a andbI have been asked this question during an online exam.Asked question is from Input Devices topic in division Basic of Computer Graphics of Computer Graphics |
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Answer» CORRECT OPTION is (d) Both a andb To EXPLAIN I would say: The VOICE system input can be used to initiate graphics OPERATIONS or to enter data. |
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| 9. |
What is the disadvantage of the light pen?(a) It’s shape(b) They cannot detect positions(c) Accurate reading(d) Cannot detect positions within black areasThis question was posed to me in an interview.This question is from Input Devices topic in division Basic of Computer Graphics of Computer Graphics |
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Answer» Correct ANSWER is (d) Cannot detect positions within black areas |
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| 10. |
___________ can be used to determine the position on the data tablet.(a) Strip microphones(b) Signal strength(c) Coded pulse(d) Either Signal strength or coded pulseThis question was posed to me by my college director while I was bunking the class.The doubt is from Input Devices topic in division Basic of Computer Graphics of Computer Graphics |
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Answer» The correct answer is (d) Either SIGNAL strength or CODED PULSE |
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| 11. |
Which device is used to input two-dimensional coordinates by activating a hand cursor on a flat surface?(a) Graphic tablet(b) Data tablet(c) Only b(d) Both a and bI got this question in an international level competition.My question is from Input Devices in portion Basic of Computer Graphics of Computer Graphics |
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Answer» RIGHT option is (d) Both a and b Easiest explanation: Graphic tablet are also CALLED DATA tablet. |
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| 12. |
A common device for drawing, painting, or interactively selecting coordinate positions on an object is a(a) Image scanner(b) Digitizers(c) Data glove(d) Touch panelsThe question was posed to me in unit test.Question is taken from Input Devices topic in division Basic of Computer Graphics of Computer Graphics |
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Answer» Correct answer is (b) DIGITIZERS |
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| 13. |
Which is the device that is constructed with the series of sensors that detects hand and finger motion?(a) Digitizers(b) Data glove(c) Joystick(d) Track ballThe question was posed to me by my college professor while I was bunking the class.My doubt is from Input Devices in chapter Basic of Computer Graphics of Computer Graphics |
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Answer» Right ANSWER is (b) Data GLOVE |
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| 14. |
Pressure-sensitive joysticks are also called(a) Non movable stick(b) Joystick(c) Isometric joystick(d) None of the mentionedThis question was addressed to me in a national level competition.This question is from Input Devices topic in portion Basic of Computer Graphics of Computer Graphics |
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Answer» Right ANSWER is (C) Isometric joystick |
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| 15. |
Potentiometers mounted at the base of the joystick measures(a) The amount of movement(b) The direction(c) Position(d) ResolutionThis question was posed to me during an online exam.My question is taken from Input Devices topic in portion Basic of Computer Graphics of Computer Graphics |
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Answer» CORRECT OPTION is (a) The amount of movement To elaborate: Potentiometers MOUNTED at the BASE of the joystick MEASURES the amount of movement. |
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| 16. |
________ is used for 3D positioning and modeling, animation and other application.(a) Space ball(b) Trackball(c) Spac ball(d) All of the mentionedI got this question by my school principal while I was bunking the class.I would like to ask this question from Input Devices topic in chapter Basic of Computer Graphics of Computer Graphics |
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Answer» CORRECT answer is (a) SPACE BALL Explanation: Space ball is a 3D POSITIONING device. |
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| 17. |
Which is the ball that can be rotated with the fingers or palm of the hand?(a) Space ball(b) Trackball(c) Only a(d) Both b and cI had been asked this question during an internship interview.The query is from Input Devices in portion Basic of Computer Graphics of Computer Graphics |
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Answer» RIGHT answer is (B) Trackball To EXPLAIN: Trackball is a ball that can be rotated with the FINGERS or palm of the hand. |
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| 18. |
Trackball is(a) Two-dimensional positioning device(b) Three- dimensional positioning device(c) Pointing device(d) None of the mentionedThis question was addressed to me at a job interview.Question is taken from Input Devices topic in chapter Basic of Computer Graphics of Computer Graphics |
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Answer» Correct CHOICE is (a) Two-dimensional positioning DEVICE |
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| 19. |
Space ball provide________ degree of freedom.(a) 10 degree(b) 6 degree(c) 8 degree(d) 12 degreeThe question was posed to me during an interview.Question is taken from Input Devices topic in portion Basic of Computer Graphics of Computer Graphics |
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Answer» The CORRECT option is (B) 6 degree |
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| 20. |
_________ is used for detecting mouse motion.(a) Optical sensor(b) Rollers on the bottom of mouse(c) Both a and b(d) SensorI had been asked this question in an internship interview.I want to ask this question from Input Devices in chapter Basic of Computer Graphics of Computer Graphics |
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Answer» CORRECT OPTION is (c) Both a and b Explanation: ROLLERS and optical sensors are used to record the amount and direction of MOVEMENT. |
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| 21. |
The device which is used to position the screen cursor is(a) Mouse(b) Joystick(c) Data glove(d) Both a and cI had been asked this question in homework.My question comes from Input Devices topic in portion Basic of Computer Graphics of Computer Graphics |
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Answer» Correct choice is (a) Mouse |
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| 22. |
________ are used to measure dial rotations.(a) Potentiometers(b) Volta meter(c) Parameter(d) Only aI got this question during an online interview.The question is from Input Devices in portion Basic of Computer Graphics of Computer Graphics |
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Answer» The CORRECT answer is (d) Only a |
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| 23. |
Aspect ratio means(a) Number of pixels(b) Ratio of vertical points to horizontal points(c) Ratio of horizontal points to vertical points(d) Both b and cThe question was posed to me in semester exam.The above asked question is from Graphics Hardware and Display devices topic in division Basic of Computer Graphics of Computer Graphics |
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Answer» The CORRECT OPTION is (d) Both B and c |
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| 24. |
Which keys allows user to enter frequently used operations in a single key stroke?(a) Function keys(b) Cursor control keys(c) Trackball(d) Control keysI got this question in unit test.My question is based upon Input Devices topic in division Basic of Computer Graphics of Computer Graphics |
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Answer» Right answer is (a) Function KEYS |
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| 25. |
On a black and white systemwith one bit per pixel, the frame buffer is commonly called as(a) Pix map(b) Multi map(c) Bitmap(d) All of the mentionedThis question was addressed to me at a job interview.My enquiry is from Graphics Hardware and Display devices in chapter Basic of Computer Graphics of Computer Graphics |
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Answer» RIGHT option is (C) Bitmap Easy explanation: Bit map frame BUFFER is always 1 bit per pixel. |
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| 26. |
The primary output device in a graphics system is_________(a) Scanner(b) Video monitor(c) Neither a nor b(d) PrinterThis question was addressed to me in my homework.This intriguing question originated from Graphics Hardware and Display devices topic in division Basic of Computer Graphics of Computer Graphics |
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Answer» The CORRECT option is (B) Video monitor |
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| 27. |
Random-scan system mainly designed for(a) Realistic shaded screen(b) Fog effect(c) Line-drawing applications(d) Only bThe question was asked in semester exam.Enquiry is from Graphics Hardware and Display devices topic in section Basic of Computer Graphics of Computer Graphics |
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Answer» The CORRECT option is (c) Line-drawing applications |
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| 28. |
In LCD, the refresh rate of the screen is(a) 60 frames/sec(b) 80 frames/sec(c) 30 frames/sec(d) 100 frames/secI have been asked this question in an interview for job.This interesting question is from Graphics Hardware and Display devices in portion Basic of Computer Graphics of Computer Graphics |
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Answer» RIGHT option is (a) 60 frames/sec Easiest EXPLANATION: LCD SCREEN is refreshed at 60 frames per SECOND. |
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| 29. |
Which display devices allows us to walk around an object and view it from different sides.(a) Direct view storage tubes(b) Three-dimensional devices(c) Flat panel display devices(d) Plasma panel display devicesThis question was addressed to me in an interview.My question comes from Graphics Hardware and Display devices in division Basic of Computer Graphics of Computer Graphics |
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Answer» The correct OPTION is (b) Three-dimensional devices |
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| 30. |
In which system, the Shadow mask methods are commonly used(a) Raster-scan system(b) Random-scan system(c) Only b(d) Both a and bThe question was posed to me by my college director while I was bunking the class.Question is taken from Graphics Hardware and Display devices in chapter Basic of Computer Graphics of Computer Graphics |
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Answer» RIGHT option is (a) Raster-scan SYSTEM Explanation: Raster-scan system USES shadow-mask METHOD because they produce wide RANGE of colors. |
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| 31. |
The process of digitizing a given picture definition into a set of pixel-intensity for storage in the frame buffer is called(a) Rasterization(b) Encoding(c) Scan conversion(d) True color systemI got this question by my school principal while I was bunking the class.My doubt stems from Graphics Hardware and Display devices topic in division Basic of Computer Graphics of Computer Graphics |
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Answer» The CORRECT ANSWER is (c) Scan conversion |
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| 32. |
The devices which converts the electrical energy into light is called(a) Liquid-crystal displays(b) Non-emitters(c) Plasma panels(d) EmittersThe question was asked in examination.This interesting question is from Graphics Hardware and Display devices topic in chapter Basic of Computer Graphics of Computer Graphics |
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Answer» CORRECT choice is (d) Emitters The BEST I can explain: Emissive displays are DEVICES that CONVERT electrical energy into light. |
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| 33. |
________ stores the picture information as a charge distribution behind the phosphor-coated screen.(a) Cathode ray tube(b) Direct-view storage tube(c) Flat panel displays(d) 3D viewing deviceI got this question in a national level competition.My doubt stems from Graphics Hardware and Display devices topic in portion Basic of Computer Graphics of Computer Graphics |
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Answer» The CORRECT option is (B) Direct-view storage tube |
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| 34. |
The maximum number of points that can be displayed without overlap on a CRT is referred as(a) Picture(b) Resolution(c) Persistence(d) Neither b nor cThe question was asked in class test.My question comes from Graphics Hardware and Display devices in division Basic of Computer Graphics of Computer Graphics |
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| 35. |
Heat supplied to the cathode by directing a current through a coil of wire is called(a) Electron gun(b) Electron beam(c) Filament(d) Anode and cathodeThe question was posed to me by my college professor while I was bunking the class.My query is from Graphics Hardware and Display devices topic in chapter Basic of Computer Graphics of Computer Graphics |
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Answer» RIGHT CHOICE is (c) Filament The EXPLANATION: In CRT the filament is responsible for supply of POWER. |
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| 36. |
In graphical system, the array of pixels in the picture are stored in(a) Memory(b) Frame buffer(c) Processor(d) All of the mentionedThis question was addressed to me by my school teacher while I was bunking the class.My question is based upon Graphics Hardware and Display devices in portion Basic of Computer Graphics of Computer Graphics |
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Answer» CORRECT CHOICE is (a) Memory To ELABORATE: Frame buffer is MAINLY used to store pixels. |
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| 37. |
The number of pixels stored in the frame buffer of a graphics system is known as(a) Resolution(b) Depth(c) Resalution(d) Only aThis question was addressed to me in an interview for internship.I'd like to ask this question from Graphics Hardware and Display devices in division Basic of Computer Graphics of Computer Graphics |
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Answer» The CORRECT answer is (d) Only a |
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