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Multimedia

IND-MM is worth about 25 marks out of 100 in recent HSC Industrial Technology papers. Practise 45 exam-style questions (multiple choice, multi-part, short answer) with instant marking and a worked solution for every question.

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Topic notes

Multimedia for the HSC Industrial Technology written paper — media types and file formats, compression, file-size calculations, animation and 3D, video and audio production, interactive design, accessibility, copyright, WHS and costing.

  1. 1What you need to know
  2. 2Images
  3. 3File formats and compression
  4. 4Audio and video
  5. 5Animation and 3D
  6. 6Interactive media and emerging technology
  7. 7Legal, ethical and WHS issues
  8. 8Hardware and design principles
  9. 9Planning and costing
  10. 10Common mistakes
  11. 11Exam tips
  12. 12Links to other topics
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Example questions

Example 1 · 1 mark · multiple choice

A logo must be printed on business cards and also on a 6-metre banner without losing sharpness. In which form should it be created?

  1. AAs a vector graphic
  2. BAs a high-quality JPEG photograph
  3. CAs a 72 ppi bitmap image
  4. DAs an animated GIF at 256 colours

Example 2 · 1 mark · multiple choice

What is the uncompressed file size of a 1920 × 1080 pixel image with 24-bit colour? (Take 1 MB = 1 000 000 bytes.)

  1. A2.07 MB
  2. B6.22 MB
  3. C5.93 MB
  4. D49.77 MB

Example 3 · 1 mark · multiple choice

A photo is 3000 pixels wide. It is printed at 300 pixels per inch (ppi). How wide is the print? (1 inch = 25.4 mm)

  1. A254 mm
  2. B1058 mm
  3. C10 mm
  4. D100 mm

Answers and worked solutions appear when you practise these questions.

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