Q91. Which multimedia format is best suited for animated graphics with transparency and limited colors?
a) TIFF
b) PNG
c) JPEG
d) MP4
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Correct Answer: b) PNG
Explanation: PNG is best suited for animated graphics with transparency and limited colors due to its support for high-quality images and transparency, making it ideal for web graphics and simple animations.
Q92. What is the primary function of a “vector graphic” in multimedia design?
a) To represent images with fixed pixel dimensions
b) To create images that are scalable and resolution-independent
c) To compress image files
d) To edit audio tracks
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Correct Answer: b) To create images that are scalable and resolution-independent
Explanation: Vector graphics are used to create images that are scalable and resolution-independent, meaning they can be resized without losing quality, making them ideal for logos and illustrations.
Q93. Which software is commonly used for developing interactive multimedia content for e-learning?
a) Adobe InDesign
b) Adobe Captivate
c) MS-Publisher
d) Adobe Lightroom
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Correct Answer: b) Adobe Captivate
Explanation: Adobe Captivate is commonly used for developing interactive multimedia content for e-learning, offering tools for creating quizzes, simulations, and interactive lessons.
Q94. What does the term “bit depth” refer to in digital images?
a) The number of colors in an image
b) The resolution of the image
c) The file size of the image
d) The number of bits used to represent each pixel’s color
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Correct Answer: d) The number of bits used to represent each pixel’s color
Explanation: Bit depth refers to the number of bits used to represent each pixel’s color in digital images. Higher bit depth allows for more color variations and greater image detail.
Q95. What is the primary use of “keyframes” in video editing software?
a) To add text overlays
b) To mark specific points for editing and effects
c) To compress video files
d) To adjust audio levels
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Correct Answer: b) To mark specific points for editing and effects
Explanation: Keyframes in video editing software mark specific points in the timeline for applying and adjusting effects, transitions, and other changes, allowing for precise control over the video’s appearance and behavior.
Q96. Which multimedia software is specifically designed for creating and managing digital publications?
a) Adobe Lightroom
b) Adobe InDesign
c) MS-PowerPoint
d) Adobe Premiere
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Correct Answer: b) Adobe InDesign
Explanation: Adobe InDesign is designed for creating and managing digital publications, offering robust layout and design tools for print and digital media such as magazines, brochures, and eBooks.
Q97. What does the term “rendering engine” refer to in multimedia software?
a) A tool for compressing files
b) A component that processes and generates the final visual output
c) A feature for editing audio tracks
d) A program for creating vector graphics
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Correct Answer: b) A component that processes and generates the final visual output
Explanation: A rendering engine is a component of multimedia software that processes and generates the final visual output, converting digital models or scenes into rendered images or animations.
Q98. What is the main benefit of using “lossless compression” for multimedia files?
a) It reduces file size while preserving original quality
b) It significantly reduces resolution
c) It converts files to a different format
d) It increases the file size
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Correct Answer: a) It reduces file size while preserving original quality
Explanation: Lossless compression reduces file size while preserving the original quality of the multimedia content, ensuring no loss of detail or data, which is important for applications requiring high fidelity.
Q99. Which type of software is typically used for creating and editing digital sound effects?
a) Adobe Photoshop
b) Adobe Audition
c) Adobe Illustrator
d) MS-Paint
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Correct Answer: b) Adobe Audition
Explanation: Adobe Audition is a software used for creating and editing digital sound effects, providing a range of tools for audio recording, editing, mixing, and mastering.
Q100. What is the main purpose of “transcoding” in multimedia processing?
a) To enhance video resolution
b) To convert multimedia files from one format to another
c) To edit audio tracks
d) To compress image files
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Correct Answer: b) To convert multimedia files from one format to another
Explanation: Transcoding involves converting multimedia files from one format to another, allowing for compatibility with different devices and platforms or optimizing files for specific uses.