MCQ on Multimedia and File Extensions– Computer GK
Useful and informative MCQ on Multimedia and File Extensions– Computer GK that include topics like Multimedia, Multimedia Computer System, Multimedia Components – Text, Graphics, Animation, Audio, Video, Multimedia Applications, Media Center Computer, etc.
These MCQ on Multimedia and File Extensions– Computer GK are very helpful for competitive exams such as CPCT, GATE, IES/ESE, IBPS PO, IBPS Clerk, SBI PO, SBI Clerk, RBI, SEBI, LIC, NICL, BCA, B.Sc. IT, DCA, SSC, RRB, NIELIT CCC, CTET, UDC NET, CUET, MCA, PGDCA, MCS, TET, State Police, BPO, etc.
These MCQ on Multimedia and File Extensions– Computer GK have correct answers and brief explanations of each question for better understanding.
Q21. Which of the following is an example of a multimedia application in business?
a) Spreadsheets
b) Video conferencing
c) Word processing
d) Database management
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Correct Answer: b) Video conferencing
Explanation: Video conferencing is a multimedia application used in business to facilitate real-time communication between people in different locations. It combines audio, video, and sometimes text to enable collaboration and information sharing.
Q22. What is the primary advantage of using lossy compression for multimedia files?
a) Better image quality
b) Smaller file size
c) Resolution independence
d) Faster rendering
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Correct Answer: b) Smaller file size
Explanation: Lossy compression reduces the size of multimedia files by discarding some of the original data, resulting in smaller file sizes. This makes it easier to store and transmit files, especially over limited bandwidth connections, at the cost of some loss in quality.
Q23. Which of the following is a common file format for storing video data in a compressed format?
a) .mp4
b) .jpg
c) .wav
d) .txt
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Correct Answer: a) .mp4
Explanation: MP4 (MPEG-4 Part 14) is a common video file format that uses advanced compression techniques to reduce file size while maintaining good video quality. It can also store audio, subtitles, and still images, making it suitable for streaming and sharing online.
Q24. What is the primary purpose of a multimedia authoring tool?
a) File storage
b) Networking
c) Creating and editing multimedia content
d) Data encryption
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Correct Answer: c) Creating and editing multimedia content
Explanation: Multimedia authoring tools are software applications used to create and edit multimedia content, such as interactive presentations, e-learning materials, and digital storytelling. They typically provide a user-friendly interface and support various media types, including text, graphics, audio, video, and animation.
Q25. Which of the following is an example of a multimedia application in advertising?
a) Spreadsheets
b) Interactive kiosks
c) Word processing
d) Database management
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Correct Answer: b) Interactive kiosks
Explanation: Interactive kiosks are multimedia applications used in advertising to engage customers and provide information about products and services. They often combine text, graphics, audio, video, and touch-screen technology to create an interactive and immersive experience.
Q26. What is the primary advantage of using lossless compression for multimedia files?
a) Smaller file size
b) Better image quality
c) Resolution independence
d) No loss of data
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Correct Answer: d) No loss of data
Explanation: Lossless compression retains all the original data in multimedia files, ensuring that there is no loss of quality or information. This is in contrast to lossy compression, which discards some data to achieve smaller file sizes at the cost of some loss in quality.
Q27. Which of the following is a common file format for storing animated graphics?
a) .jpg
b) .gif
c) .wav
d) .avi
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Correct Answer: b) .gif
Explanation: GIF (Graphics Interchange Format) is a common file format for storing animated graphics. It uses lossless compression and supports up to 256 colors, making it suitable for simple animations and graphics with limited color palettes.
Q28. What is the primary purpose of a multimedia database?
a) Data encryption
b) Networking
c) Storing and managing multimedia content
d) File compression
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Correct Answer: c) Storing and managing multimedia content
Explanation: A multimedia database is a specialized database designed to store and manage multimedia content, such as images, audio, video, and text. It typically includes features for indexing, searching, and retrieving multimedia data, as well as tools for managing metadata and access control.
Q29. Which of the following is an example of a multimedia application in healthcare?
a) Spreadsheets
b) Telemedicine
c) Word processing
d) Database management
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Correct Answer: b) Telemedicine
Explanation: Telemedicine is a multimedia application used in healthcare to facilitate remote diagnosis, treatment, and monitoring of patients. It combines audio, video, and sometimes text to enable real-time communication between healthcare providers and patients, regardless of their physical location.
Q30. What is the primary advantage of using multimedia in education?
a) Faster rendering
b) Smaller file size
c) Increased student engagement and learning
d) Data encryption
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Correct Answer: c) Increased student engagement and learning
Explanation: The primary advantage of using multimedia in education is that it can increase student engagement and learning by providing interactive and immersive learning experiences. Multimedia combines text, graphics, audio, video, and animation to create rich and varied content that can cater to different learning styles and preferences.
More MCQ on Computer GK for Competitive Exams
- Introduction to Computer
- Basic Computer Organization
- Number Systems
- Computer Codes
- Processor and Memory
- Secondary Storage Devices
- Input and Output Devices
- Computer Software
- Flowchart and Computer Languages
- System Implementation
- Operating Systems
- Application Software Packages
- Business Data Processing
- Communications and Networks
- Internet Concepts and IoT
- Multimedia and File Extensions
- Classification of Computers
- Cyber Safety and Cyber Crime
- Computer Viruses and Security
- Basic Computer Shortcut Keys
- Shortcut Keys for Windows
- Shortcut Keys for MS Excel
- Shortcut Keys for MS Word
- Computer Abbreviations Set 1
- Computer Abbreviations Set 2
- Computer Abbreviations Set 3
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