Q61. What does “frame rate” measure in the context of animation and video?
a) The size of each frame
b) The number of frames displayed per second
c) The resolution of the video
d) The length of the video
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Correct Answer: b) The number of frames displayed per second
Explanation: Frame rate measures the number of frames displayed per second in animation and video, impacting the smoothness and quality of motion.
Q62. What is the main advantage of using digital video over analog video?
a) Higher storage requirements
b) Enhanced quality and editing capabilities
c) Limited compatibility
d) Reduced resolution
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Correct Answer: b) Enhanced quality and editing capabilities
Explanation: Digital video offers enhanced quality and greater editing capabilities compared to analog video, allowing for precise manipulation and high-resolution output.
Q63. Which software is best for creating vector-based animations?
a) Adobe Photoshop
b) Adobe After Effects
c) Adobe Illustrator
d) MS-Word
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Correct Answer: b) Adobe After Effects
Explanation: Adobe After Effects is best for creating vector-based animations, providing tools for animating vector graphics and adding motion effects.
Q64. What is the primary use of an audio equalizer in multimedia applications?
a) Adjusting image resolution
b) Enhancing audio frequencies and balance
c) Compressing video files
d) Creating vector graphics
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Correct Answer: b) Enhancing audio frequencies and balance
Explanation: An audio equalizer enhances audio frequencies and balance, allowing users to adjust the sound quality and achieve the desired auditory experience in multimedia applications.
Q65. Which multimedia format is used for lossless image compression with support for transparency?
a) JPEG
b) PNG
c) GIF
d) TIFF
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Correct Answer: b) PNG
Explanation: PNG is used for lossless image compression and supports transparency, making it suitable for high-quality images and web graphics with varying opacity levels.
Q66. What is the primary advantage of using a multimedia authoring tool?
a) Simplifying the process of creating and integrating various media elements
b) Reducing the file size of multimedia content
c) Increasing the resolution of images
d) Enhancing the speed of data processing
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Correct Answer: a) Simplifying the process of creating and integrating various media elements
Explanation: Multimedia authoring tools simplify the creation and integration of various media elements, allowing users to develop interactive and engaging multimedia content efficiently.
Q67. What does the term “pixel” refer to in digital imaging?
a) A unit of data compression
b) A single point in a raster image
c) A frame in an animation
d) A layer in a vector graphic
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Correct Answer: b) A single point in a raster image
Explanation: A pixel is the smallest unit of a raster image, representing a single point of color or brightness. The resolution of an image is determined by the number of pixels it contains.
Q68. Which software is best for creating professional-quality brochures and flyers?
a) Adobe InDesign
b) MS-Word
c) MS-Publisher
d) Adobe Photoshop
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Correct Answer: a) Adobe InDesign
Explanation: Adobe InDesign is ideal for creating professional-quality brochures and flyers, offering advanced layout and design tools for print and digital publications.
Q69. What is the primary function of a “compression algorithm” in multimedia files?
a) Reducing the size of files while maintaining quality
b) Enhancing the resolution of images
c) Converting file formats
d) Editing audio tracks
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Correct Answer: a) Reducing the size of files while maintaining quality
Explanation: A compression algorithm reduces the size of multimedia files while maintaining as much quality as possible, making files more manageable and efficient for storage and transmission.
Q70. What is the typical use of the GIF format in multimedia?
a) High-resolution photography
b) Detailed vector graphics
c) Simple animations and graphics with limited color
d) High-fidelity audio
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Correct Answer: c) Simple animations and graphics with limited color
Explanation: The GIF format is typically used for simple animations and graphics with limited color depth, making it suitable for short, looping animations on the web.