Part – II
Short Answers

1. Define Multimedia.
Answer:
Multimedia is the integration of multiple forms of media such as text, images, audio, video, and animation to present information or provide entertainment interactively.

2. List out Multimedia Components.
Answer:
The five major components of multimedia are:

• Text
• Images
• Audio
• Video
• Animation

3. Classify the TEXT components in multimedia.
Answer:
Text components can be classified as:

• Static Text: Non-changing content such as paragraphs, labels, or headings.
• Hypertext: Text linked to other content, allowing interactive navigation (commonly used in web pages).

4. Classify the IMAGE components in multimedia.
Answer:
Images in multimedia are classified into:

• Raster Images: Made up of pixels (e.g., JPEG, BMP, PNG).
• Vector Images: Made using geometric shapes like lines and curves (e.g., SVG, EPS, CDR).

5. Define Animation.
Answer:
Animation is the process of creating the illusion of motion by displaying a series of images or frames in rapid succession.

Part – III
Explain in Brief Answer

1. List out image file formats.

Answer:
Image file formats are used to store pictures, graphics, and photographs. Common image file formats include:

• JPEG (Joint Photographic Experts Group): Common for photos and web images; uses lossy compression.
• PNG (Portable Network Graphics): Supports transparency; used for web images.
• BMP (Bitmap): Uncompressed format; larger file size; used in Windows.
• GIF (Graphics Interchange Format): Supports animation; limited to 256 colors.
• TIFF (Tagged Image File Format): High-quality image storage; used in publishing and scanning.
• SVG (Scalable Vector Graphics): Vector-based format; used for web and graphic design.
• EPS (Encapsulated PostScript): Vector format used in professional printing.

2. List out audio file formats.

Answer:
Audio file formats are used to store sound or music. Common audio formats include:

• MP3 (MPEG Audio Layer 3): Popular format with good compression and quality.
• WAV (Waveform Audio File Format): Uncompressed; high-quality audio.
• AAC (Advanced Audio Coding): Better compression than MP3; used in Apple devices.
• OGG: Open-source format with good compression.
• AIFF (Audio Interchange File Format): Developed by Apple; uncompressed.
• FLAC (Free Lossless Audio Codec): Compressed without loss of quality.

3. List out video file formats.

Answer:
Video file formats store visual and audio content together. Common video formats include:

• MP4 (MPEG-4 Part 14): Most widely used format; supported on all platforms.
• AVI (Audio Video Interleave): Developed by Microsoft; supports multiple codecs.
• MOV: Used by Apple’s QuickTime player; high quality.
• WMV (Windows Media Video): Developed by Microsoft; compressed format.
• MKV (Matroska Video): Supports high-quality video and subtitles.
• FLV (Flash Video): Used for streaming video over the internet.

Part – IV
Explain in detail

1. Explain in detail about Production Team Roles and Responsibilities.

In multimedia development, a production team consists of specialists who work together to plan, design, create, and deliver multimedia content. Each member of the team has specific roles and responsibilities:

1. Project Manager:

• Responsible for planning, organizing, and managing the entire multimedia project.
• Ensures that the project is completed on time, within budget, and meets the required quality standards.
• Coordinates with team members and clients.

2. Content Specialist:

• Gathers relevant content based on the topic.
• Prepares or edits text, images, and data to be used in the multimedia product.
• Ensures that the content is accurate, relevant, and suitable for the target audience.

3. Script Writer:

• Writes the narration or dialogue used in multimedia presentations.
• Develops storyboards and content flow for animations, videos, and interactive modules.

4. Text Editor:

• Proofreads and edits all text-based content.
• Checks for spelling, grammar, formatting, and consistency.
• Works closely with content specialists and designers.

5. Multimedia Designer:

• Designs the visual layout of the multimedia product.
• Works on color schemes, fonts, buttons, menus, and screen transitions.
• Collaborates with animators and graphic designers.

6. Interface Designer:

• Designs user-friendly interfaces.
• Focuses on navigation, usability, and interactive features of the multimedia product.

7. Audio and Video Specialist:

• Records, edits, and integrates audio (voice-over, background music) and video clips.
• Ensures synchronization between audio, video, and animations.

8. Multimedia Programmer:

• Writes code to integrate all multimedia components.
• Uses tools and programming languages like HTML, JavaScript, ActionScript, etc.
• Ensures the final product works properly across devices and platforms.

9. Animator:

• Creates 2D or 3D animations for the multimedia product.
• Makes graphics move and interact according to the script and storyboard.

10. Tester:

• Checks the multimedia product for errors or bugs.
• Ensures everything functions correctly before the final delivery.
• Provides feedback for improvements.

2. Explain in detail about Different File Formats in Multimedia Files.

Multimedia files can be classified based on the type of media they represent – text, image, audio, video, and animation. Each type of media has specific file formats:

1. Text File Formats:

• TXT (Text): Basic text file with no formatting.
• DOC/DOCX (Microsoft Word): Supports formatted text, images, and other elements.
• RTF (Rich Text Format): Developed by Microsoft; supports text formatting and compatibility.

2. Image File Formats:

• JPEG (Joint Photographic Experts Group): Commonly used for photographs; lossy compression.
• PNG (Portable Network Graphics): Supports transparency; used for web images.
• GIF (Graphics Interchange Format): Supports animation; limited color range.
• BMP (Bitmap): Uncompressed; large file size.
• TIFF (Tagged Image File Format): High quality; used in printing and scanning.
• SVG (Scalable Vector Graphics): Vector format used for illustrations and web graphics.

3. Audio File Formats:

• MP3 (MPEG Audio Layer 3): Compressed audio format with good quality.
• WAV (Waveform Audio File): Uncompressed format; used in professional audio editing.
• AAC (Advanced Audio Coding): More efficient than MP3; used in Apple devices.
• AIFF (Audio Interchange File Format): Developed by Apple; high-quality audio.
• OGG: Open-source audio format with good quality.

4. Video File Formats:

• MP4 (MPEG-4 Part 14): Most widely used video format; compatible across platforms.
• AVI (Audio Video Interleave): Developed by Microsoft; supports many codecs.
• MOV: Developed by Apple for QuickTime player; high quality.
• WMV (Windows Media Video): Compressed video format by Microsoft.
• MKV (Matroska Video): Supports high-quality video and subtitles.
• FLV (Flash Video): Used for streaming on the internet.

5. Animation File Formats:

• SWF (Shockwave Flash): Used for animated web content (now outdated).
• GIF: Supports simple animations.
• FLA: Editable file for Flash animations.
• HTML5: Now used for web-based animations instead of Flash.