Q71. Which file format is known for its high quality but large file sizes, often used in professional photography?
a) JPEG
b) PNG
c) TIFF
d) GIF
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Correct Answer: c) TIFF
Explanation: TIFF is known for its high quality and large file sizes, making it suitable for professional photography where image detail and accuracy are critical.
Q72. What does the term “keyframe” refer to in animation?
a) The final frame of an animation
b) A frame that defines the start or end of a movement or effect
c) The background image of an animation
d) A frame that is repeated multiple times
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Correct Answer: b) A frame that defines the start or end of a movement or effect
Explanation: A keyframe is a frame in animation that defines the start or end of a movement or effect, serving as a reference point for creating intermediate frames and transitions.
Q73. What is the primary advantage of using a vector graphic over a raster graphic?
a) Better support for transparency
b) Scalability without loss of quality
c) Larger file sizes
d) More color depth
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Correct Answer: b) Scalability without loss of quality
Explanation: Vector graphics can be scaled to any size without loss of quality, making them ideal for designs that need to be resized frequently, such as logos and icons.
Q74. Which software is best suited for creating complex 3D models and animations?
a) Adobe Illustrator
b) Autodesk Maya
c) MS-Paint
d) Adobe Acrobat
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Correct Answer: b) Autodesk Maya
Explanation: Autodesk Maya is best suited for creating complex 3D models and animations, offering advanced tools and features for 3D modeling, rendering, and animation.
Q75. What is the primary purpose of using a multimedia “authoring tool”?
a) To edit text documents
b) To create and integrate multimedia content into interactive applications
c) To compress multimedia files
d) To manage large databases
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Correct Answer: b) To create and integrate multimedia content into interactive applications
Explanation: A multimedia authoring tool is used to create and integrate multimedia content into interactive applications, facilitating the development of engaging and interactive experiences.
Q76. What does “aspect ratio” refer to in digital video and images?
a) The resolution of the file
b) The relationship between width and height of the image or video
c) The file format
d) The frame rate
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Correct Answer: b) The relationship between width and height of the image or video
Explanation: Aspect ratio refers to the relationship between the width and height of an image or video, affecting how the content is displayed and ensuring proper scaling.
Q77. What is the main advantage of using a “digital asset management” (DAM) system?
a) Enhancing the visual quality of images
b) Organizing and managing multimedia assets efficiently
c) Editing and mixing audio tracks
d) Creating animations
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Correct Answer: b) Organizing and managing multimedia assets efficiently
Explanation: A digital asset management (DAM) system is used to organize and manage multimedia assets efficiently, facilitating easy access, retrieval, and distribution of digital content.
Q78. What does the term “rendering” refer to in the context of 3D graphics?
a) Converting 3D models into 2D images or animations
b) Editing video files
c) Compressing audio files
d) Creating vector illustrations
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Correct Answer: a) Converting 3D models into 2D images or animations
Explanation: Rendering in 3D graphics refers to the process of converting 3D models into 2D images or animations, producing the final visual output based on the model and scene settings.
Q79. Which file format is commonly used for high-quality web graphics with transparency support?
a) JPEG
b) PNG
c) GIF
d) TIFF
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Correct Answer: b) PNG
Explanation: PNG is commonly used for high-quality web graphics with transparency support, allowing for detailed images with varying levels of opacity.
Q80. What is the primary purpose of using “metadata” in multimedia files?
a) To compress file sizes
b) To provide additional information about the file’s content and attributes
c) To edit images
d) To enhance audio quality
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Correct Answer: b) To provide additional information about the file’s content and attributes
Explanation: Metadata provides additional information about a multimedia file’s content and attributes, such as creation date, author, and file format, aiding in organization and management.