Q81. What is the primary function of “layering” in image editing software?
a) To compress images
b) To organize different elements of an image separately
c) To enhance audio quality
d) To convert image formats
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Correct Answer: b) To organize different elements of an image separately
Explanation: Layering in image editing software allows different elements of an image to be organized and edited separately. This enables more flexible and non-destructive editing, as changes can be made to individual layers without affecting others.
Q82. Which multimedia software would you use for creating complex animations with detailed control over motion and effects?
a) Adobe Photoshop
b) Adobe After Effects
c) MS-Publisher
d) Adobe Illustrator
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Correct Answer: b) Adobe After Effects
Explanation: Adobe After Effects is used for creating complex animations with detailed control over motion and effects. It provides advanced tools for composing and animating video and graphics.
Q83. In digital audio, what does “sampling rate” refer to?
a) The number of samples taken per second
b) The file size of the audio
c) The length of the audio clip
d) The number of channels in the audio
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Correct Answer: a) The number of samples taken per second
Explanation: Sampling rate refers to the number of samples taken per second in digital audio. A higher sampling rate results in better audio quality by capturing more detail in the sound.
Q84. Which of the following formats is most suitable for simple line art or graphics with few colors?
a) JPEG
b) GIF
c) TIFF
d) BMP
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Correct Answer: b) GIF
Explanation: The GIF format is suitable for simple line art or graphics with few colors due to its support for a limited color palette and ability to handle small file sizes.
Q85. What does the term “render farm” refer to in the context of multimedia production?
a) A group of computers used to render 3D graphics and animations
b) A type of storage system for multimedia files
c) A software tool for editing video
d) A format for storing audio files
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Correct Answer: a) A group of computers used to render 3D graphics and animations
Explanation: A render farm is a group of computers used collectively to render 3D graphics and animations, speeding up the rendering process by distributing the workload across multiple machines.
Q86. What is the purpose of “texturing” in 3D modeling?
a) To adjust the color balance of textures
b) To apply surface details and patterns to 3D models
c) To compress 3D models
d) To convert 3D models to 2D images
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Correct Answer: b) To apply surface details and patterns to 3D models
Explanation: Texturing in 3D modeling involves applying surface details and patterns to 3D models, enhancing their appearance with colors, textures, and materials to make them more realistic.
Q87. Which file format is commonly used for high-quality audio streaming on the web?
a) MP3
b) WAV
c) FLAC
d) AAC
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Correct Answer: d) AAC
Explanation: AAC (Advanced Audio Coding) is commonly used for high-quality audio streaming on the web due to its efficient compression and superior audio quality compared to MP3.
Q88. What is the purpose of “keyframing” in animation software?
a) To create static images
b) To define specific points in the animation timeline for motion and effects
c) To compress video files
d) To edit text content
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Correct Answer: b) To define specific points in the animation timeline for motion and effects
Explanation: Keyframing in animation software defines specific points in the timeline where motion and effects occur, allowing for smooth transitions and animations by interpolating between keyframes.
Q89. Which multimedia tool would be best for designing interactive web interfaces?
a) Adobe Photoshop
b) Adobe XD
c) MS-Paint
d) Adobe Illustrator
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Correct Answer: b) Adobe XD
Explanation: Adobe XD is best for designing interactive web interfaces, offering tools for creating user experience (UX) and user interface (UI) designs with interactive prototypes and responsive layouts.
Q90. What is the main purpose of using “metadata” in video files?
a) To enhance video resolution
b) To provide information about the video’s content, format, and settings
c) To compress video files
d) To create animations
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Correct Answer: b) To provide information about the video’s content, format, and settings
Explanation: Metadata in video files provides information about the content, format, and settings of the video, such as resolution, frame rate, and encoding details, aiding in organization and playback.