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### 2. State and explain three types of text used to produce pages in a document. (3 marks)

### 3. State and explain the three main properties of a color source that the eye perceives. Explain the meaning of the terms "luminance," "color difference," and "chrominance." (4 marks)

### 4. Most high-resolution computer monitors are not based on TV picture tubes. Calculate the amount of memory required to store an image given a display size of 1280 by 1024.

### 5. Explain the following terms:
- i. Compression (4 marks)
- ii. Jitter (4 marks)

### 6. Authoring a multimedia system involves both technical and artistic considerations. What are these considerations and how do they influence your choice of authoring language, development and delivery platforms, and the overall design approach? (5 marks)

### 7. Explain briefly what you understand by the term streaming multimedia. (2 marks)

### 8. Motion picture is an illusion. Describe the two human physiological phenomena responsible for this illusion. (4 marks)



Answer :

GinnyAnswer

Final answer:

Explanation of text types in documents, properties of color sources, memory required for images, and multimedia concepts.


Explanation:

Three types of text used in document pages:

  1. Title Text: Usually a large, prominent text at the top of the page, indicating the document's subject.
  2. Body Text: The main content of the document, conveying information in paragraphs.
  3. Caption Text: Text accompanying images or graphics, explaining or providing context for visual elements.

Three main properties of color source: Luminance: brightness of a color, Color Difference: distinction between colors, Chrominance: color purity. These properties affect how colors are perceived by the eye.

Amount of memory for a 1280x1024 image: With a resolution of 1280x1024 and 24-bit color depth, the memory required is approximately 3.75 MB.

Compression: Decreasing file size, Jitter: Variation in timing. Authoring multimedia: Technical aspects involve tools and platforms, artistic considerations influence design choices. Streaming multimedia: Real-time delivery of media content over a network.


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