Q31. What does the term “compression” refer to in multimedia files?
a) Increasing file size for better quality
b) Reducing file size to save storage space
c) Enhancing resolution for clarity
d) Converting files to a different format
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Correct Answer: b) Reducing file size to save storage space
Explanation: Compression reduces the file size of multimedia files, helping to save storage space and make files easier to transmit and manage. This can involve lossy or lossless methods.
Q32. Which software is most appropriate for creating high-quality vector illustrations?
a) MS-Excel
b) Adobe Illustrator
c) MS-PowerPoint
d) Adobe Acrobat
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Correct Answer: b) Adobe Illustrator
Explanation: Adobe Illustrator is widely used for creating high-quality vector illustrations, offering extensive tools for drawing and designing scalable graphics.
Q33. What feature in MS-Publisher allows for the creation of custom layouts and designs for publications?
a) Templates
b) Macros
c) PivotTables
d) Style Sheets
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Correct Answer: a) Templates
Explanation: MS-Publisher offers templates that allow users to create custom layouts and designs for publications, making it easier to produce professional-looking documents.
Q34. Which of the following is a typical use for digital video in educational multimedia?
a) Creating interactive quizzes
b) Recording and playing back lectures
c) Writing academic papers
d) Designing static web pages
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Correct Answer: b) Recording and playing back lectures
Explanation: Digital video is often used in educational multimedia to record and play back lectures, providing students with visual and auditory learning resources.
Q35. What does the term “rendering” refer to in the context of multimedia software?
a) Compressing files for storage
b) Generating the final output from a digital model or animation
c) Converting audio files
d) Editing text documents
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Correct Answer: b) Generating the final output from a digital model or animation
Explanation: Rendering involves generating the final output from a digital model or animation, producing the complete visual or audio result based on the input and settings in multimedia software.
Q36. Which format is commonly used for high-resolution digital photographs?
a) JPEG
b) PNG
c) TIFF
d) GIF
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Correct Answer: c) TIFF
Explanation: TIFF is commonly used for high-resolution digital photographs due to its support for high-quality images and lossless compression, preserving detail and color accuracy.
Q37. In which software would you find tools for creating interactive forms and surveys?
a) Adobe InDesign
b) MS-Access
c) MS-Publisher
d) Adobe Acrobat
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Correct Answer: d) Adobe Acrobat
Explanation: Adobe Acrobat offers tools for creating interactive forms and surveys, allowing users to design, distribute, and collect responses electronically.
Q38. Which multimedia file format is known for its ability to support transparency and alpha channels?
a) JPEG
b) PNG
c) GIF
d) BMP
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Correct Answer: b) PNG
Explanation: PNG supports transparency and alpha channels, allowing for images with varying levels of opacity and making it ideal for complex graphics and web design.
Q39. What is the primary benefit of using digital audio in multimedia presentations?
a) Increased file size
b) Enhanced visual effects
c) Improved auditory experience
d) Faster data processing
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Correct Answer: c) Improved auditory experience
Explanation: Digital audio enhances the auditory experience in multimedia presentations, providing high-quality sound effects, music, and voice-over narration that complement visual content.
Q40. What does “interactivity” refer to in multimedia applications?
a) The ability to store large amounts of data
b) The user’s ability to engage and interact with the content
c) The process of compressing multimedia files
d) The generation of static images
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Correct Answer: b) The user’s ability to engage and interact with the content
Explanation: Interactivity refers to the user’s ability to engage with and influence the multimedia content, such as through clicks, inputs, or other actions that affect the presentation.