BMMC (UG SDE) IV SEMESTER

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1 UNIVERSITY OF CALICUT SCHOOL OF DISTANCE EDUCATION BMMC (UG SDE) IV SEMESTER GENERAL COURSE IV COMMON FOR Bsc ELECTRONICS, COMPUTER SCIENCE, INSTRUMENTATION & MULTIMEDIA BASICS OF AUDIO & VIDEO MEDIA QUESTION BANK Prepared by: Sri. NOUSHAD N HEAD, DEPARTMENT OF MULTIMEDIA, MAJLIS ARTS AND SCIENCE COLLEGE PURAMANNUR PO, VALANCHERY MALAPPURAM DIST 1. Nagra a) Audio recorder for play back b) Music notation c) Graphic equalizer d) None of the above 2. Sound Intensity 3. Hz stands for a) Sound power per unit area b) Recording standard c) High volume d) None of the above a) Short for Hertz b) Brand Name of Audio equipment c) Number of recording console d) None of the above 4. Ultrasonic BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 1

2 5. graphic EQ a) Audio frequencies which are too high to be heard by humans b) Audio frequencies which are too low to be heard by humans c) Audio frequencies which are compatible to natural sound d) None of the above a) Graphic equalizer b) Graphic design c) Graphical picture of sound wave d) None of the above 6. Surround sound a) Multi-channel audio playback systems b) Sound from surroundings c) Back ground music d) None of the above 7. MP3 a) Encoding format b) Editing Console c) Audio system d) None of the above 8. Audio file formats 9. Plug-ins a) MPEG-3 b) TIFF c) JPEG d) GIF a) accessory downloads to improve the functionality b) Audio cable c) VG Connector d) None of the above 10. Microphone a) Converts sound to an electric signal b) Smallest Phone c) Smart Phone d) None of the above 11. Sound is transmitted through gases, plasma, and liquids as. a) Longitudinal waves b) Mechanical waves c) Light waves d) None of the above 12. Sound cannot travel through a a) Vacuum b) Medium c) Gas d) Plasma 13. The matter that supports the sound is called the BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 2

3 a) Vacuu b) Medium c) Equipment d) Signal 14. Radio is categorized as a media a) Mass Media b) Visual Media c) Print Media d) None of the above 15. The microphone that picks up sound from both sides is called a) Omni Directional b) Bi directional c) Shot gun d) Lapel 16. Human hearing dynamic range is a) 140dB b) 500dB c) 250dB d) 1000Db 17. The interdisciplinary science that deals with the study of sound, ultra sound and infrasound is called a) Acoustics b) Audio Engineering c) Notation science d) None of the above 18. In digital audio, describes the number of bits of Information recorded for each sample. a) Signal power b) Bit depth c) Ambience d) Acoustics 19. A decibel is one tenth of a FM radio a) Bel b) Hz c) Bi d) Byte a) Frequency modulation b) Frequent Media c) Frequency meter d) None of the above 21. Audio console BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 3

4 a) Audio Mixing b) Non linear Editing c) Broadcasting d) None of the above 22. A system of numbering that allows you to find out any recorded image with pinpoint accuracy is known as a) time bar b) frame code c) frame rate d) time code 23. A colored lens or paper that is placed in between the light source and the subject to either darken or lighten a particular colour is a a) filter b) transparency c) barn door d) Aperture 24. is a process of converting analog audio into digital audio a) sampling b) recording c) stretching d) digitizing 25. refers to the number of samples recorded per second from the source audio a) Sampling rate b) Resolution c) Kerning d) Bit depth 26. Video program is often structured for a audience format a) Passive b) Active c) Restrictive d) None of the above 27. Resolution is usually expressed in a) Twips b) Inches c) Points d) Pixels 28. Images are mostly scanned or captured in mode a) RGB b) CMYK c) Indexed d) Grayscale BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 4

5 29. The smallest addressable screen element is called? a) Pixel b) Voltage Level c) Graph d) Color Information 30. Vector graphics 31. Media a) Lines b) bitmaps c) Pixel d) None of the above a) Concept of a work of art b) Materials used to create art c) Mood in art d) None of the above 32. Intensity a) The saturation or strength of a color b) The band of individual colors c) factors of hue, value, and intensity d) A hue at a darker value 33. Aspect ratio a) Ratio of Width and Height b) Ratio of Width and depth c) Ratio of Width and diagonal d) None of the above 34. HD format a) High Definition b) High Density c) High-Tec Digital d) None of the above 35. Interactive media a) Responds to users action b) Linear media c) Print media d) None of the above 36. Sound wave a) Pressure wave b) Sound of Wave c) High sound d) None of the above 37. Type of Audio visual media BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 5

6 38. MIDI a) Web casting b) Still photo c) Print media d) None of the above a) Musical Instrument Digital Interface b) A costume c) Brand name of recording equipment d) None of the above 39. Image compression a) Reduce the image data b) Reduce height and width c) Reduce physical size d) None of the above 40. A quality of Digital Image is measured by 41. DPI a) Physical size b) Height and width c) DPI d) None of the above size a) Resolution measurement b) Resolution physical c) Resolution for d) None of the above 42. In two dimensional viewing we have? a) 3D window and 2D viewport b) 3D window and 3D viewport c) 2D window and 2D viewport d) 2D window and 2D viewport 43. Which of the following is not a video file extension a. MP4 b. AVI c. QT d. JPEG 44. Multimedia represents the convergence of text, sound, video and into a single form. a. news b. pictures c. songs d. all of the above 45. In the year the first television experiment - SITE was started in India. BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 6

7 a b c d What method of animation created the in-between frames when you create the start point and end point a. Authoring b. Tweening c. Drawing d. Embed 47. FM radio a) Frequency modulation b) Frequent Media c) Frequency meter d) None of the above 48. Audio console a) Audio Mixing b) Non linear Editing c) Broadcasting d) None of the above 49. Distortion a) Fuzzy sound b) High sound c) Low sound d) None of the above 50. A woofer driver used only for the lowest part of the audio Spectrum is called a) Subwoofer b) Console c) Speaker d) Microphone 51. The microphones use the principle of electromagnetic induction a) Dynamic Microphone b) Lapel c) Ribbon Microphone d) Shot gun 52. Unit of frequency a) Hz b) Decibel c) Celeritous. d) None of the above 53. A decibel is one tenth of a BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 7

8 a) Bel b) Hz c) Bit d) Byte 54. The background noise present in a scene of recording location is called a) Ambient Noise b) Artificial Noise c) Signal Noise d) None of the above 55. The interdisciplinary science that deals with the study of sound, ultra sound and Infra sound is called a) Acoustics b) Audio Engineering c) Notation science d) None of the above 56. In digital audio, describes the number of bits of Information recorded for each sample a) Signal power b) Bit depth c) Ambience d) Acoustics 57. Radio is categorized as a media a) Mass Media b) Visual Media c) Print Media d) None of the above 58. The microphone that picks up sound from both sides is called a) Omni Directional b) Bi directional c) Shot gun d) Lapel 59. Human hearing dynamic range is 60. DAB a) 140dB b) 500dB c) 250dB d) 1000dB a) Digital Audio Broadcasting b) Digital Audio Book c) Decibel d) None of the above BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 8

9 61. Sound is transmitted through gases, plasma, and liquids as a) Longitudinal waves b) Mechanical waves c) Light waves d) None of the above 62. Sound cannot travel through a a) Vacuum b) Medium c) Gas d) Plasma 63. Dynamic media a) Interactive Media b) Linear media c) Print media d) None of the above 64. Digital sound a) Encoding audio signal in Digital b) Stereo System c) Analogue system d) None of the above 65. Ribbon microphone a) electrically conductive ribbon placed between the poles of a magnet b) Ribbon shaped microphone c) Wireless Microphone d) None of the above 66. Bit depth a) Number of bits of information in each sample b) Depth of sound c) Volume controller d) Audio Equipment BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 9

10 ANSWERS 1. A 2. A 3. A 4. A 5. A 6. A 7. A 8. A 9. A 10. A 11.A 12.A 13.A 14.A 15.B 16.A 17.A 18.B 19.A 20.A 21.A 22.B 23.A 24.D 26.D 27.D 28.B 29.A 30.A 31.B 32.A 33.A 34.A 35.A 36.A 37.A 38.A 39.A 40.C 41.A 42.A 43.D 44.B 45.C 46.B 47.A 48.A 49.A 50.A 51.A 52.A 53.A 54.A 55.A 56.B 57.A 58.B 59.A 60.A 61.A 62.A 63.A 64.A 65.A 66.A BMMC- BASICS OF AUDIO & VIDEO MEDIA Page 10

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