Q1. What is the primary function of a multimedia computer system?
a) To perform text editing tasks
b) To handle only audio tasks
c) To process and integrate various forms of media such as text, images, audio, and video
d) To execute complex mathematical calculations
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Correct Answer: c) To process and integrate various forms of media such as text, images, audio, and video
Explanation: A multimedia computer system is designed to handle and integrate various types of media, including text, images, audio, and video, enabling a richer and more interactive experience compared to a standard computer system.
Q2. Which hardware component is crucial for handling high-quality video playback in multimedia systems?
a) Hard disk drive (HDD)
b) Central processing unit (CPU)
c) Graphics processing unit (GPU)
d) Random access memory (RAM)
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Correct Answer: c) Graphics processing unit (GPU)
Explanation: The GPU is essential for handling high-quality video playback and rendering complex graphics, making it crucial for multimedia systems that require high performance in visual processing.
Q3. Which of the following is NOT considered a component of multimedia?
a) Text
b) Images
c) Digital Audio
d) Spreadsheet Data
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Correct Answer: d) Spreadsheet Data
Explanation: While text, images, and digital audio are core components of multimedia, spreadsheet data is typically used for data management and analysis rather than multimedia presentations.
Q4. What type of image format is best suited for high-quality photographs with detailed color information?
a) JPEG
b) GIF
c) BMP
d) PNG
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Correct Answer: a) JPEG
Explanation: JPEG is an image format designed for high-quality photographs and images with detailed color information, offering efficient compression and a balance between image quality and file size.
Q5. Which file format is commonly used for vector graphics in multimedia applications?
a) JPEG
b) PNG
c) SVG
d) BMP
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Correct Answer: c) SVG
Explanation: SVG (Scalable Vector Graphics) is used for vector graphics, allowing images to be scaled to any size without losing quality, making it ideal for multimedia applications requiring scalable visuals.
Q6. In animation, what term describes the sequence of frames that create the illusion of movement?
a) Frame rate
b) Storyboard
c) Keyframe
d) Frame sequence
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Correct Answer: d) Frame sequence
Explanation: A frame sequence refers to the series of images or frames that are shown in quick succession to create the illusion of movement in animation. Frame rate determines how fast these frames are displayed.
Q7. Which of the following is NOT a typical use of digital audio in multimedia applications?
a) Background music
b) Voice-over narration
c) Creating interactive animations
d) Sound effects
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Correct Answer: c) Creating interactive animations
Explanation: Digital audio is used for background music, voice-over narration, and sound effects, but creating interactive animations typically involves animation software and not audio alone.
Q8. Which software tool is used for designing and editing publications and brochures in multimedia?
a) Adobe Illustrator
b) MS-Publisher
c) Adobe Photoshop
d) CorelDRAW
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Correct Answer: b) MS-Publisher
Explanation: MS-Publisher is specifically designed for creating and editing publications, brochures, and other print materials, making it suitable for multimedia presentations and document design.
Q9. What is the primary function of MS-Photodraw in multimedia?
a) Creating web pages
b) Editing and enhancing images
c) Developing multimedia applications
d) Composing digital music
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Correct Answer: b) Editing and enhancing images
Explanation: MS-Photodraw is a tool used for editing and enhancing images, providing features to manipulate graphics and incorporate them into multimedia projects.
Q10. Which of the following is an example of a lossless image format?
a) JPEG
b) PNG
c) GIF
d) Both b and c
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Correct Answer: d) Both b and c
Explanation: Both PNG and GIF are lossless image formats, meaning they do not lose quality when compressed. JPEG, on the other hand, uses lossy compression, which can reduce image quality.