DSE 資訊及通訊科技：多媒體
Multimedia
12 題 MCQ（基礎 0 · 中等 12 · 高階 0），撳入去睇完整解說同上一題／下一題。未學過呢個課題？先睇 ICT 自學路徑單元 6。
- 中等ICT-MULT-001
1. JPEG is:
- 中等ICT-MULT-002
2. Which description of PNG is correct?
- 中等ICT-MULT-003
3. A limitation of GIF is that:
- 中等ICT-MULT-004
4. For a 30-second welcome message on a web page, why might the club choose MP3 rather than WAV?
- 中等ICT-MULT-005
5. Lossy compression:
- 中等ICT-MULT-006
6. Lossless compression:
- 中等ICT-MULT-007
7. An uncompressed bitmap is 640 by 480 pixels with 24-bit colour. Its size is:
- 中等ICT-MULT-008
8. Both the width and the height of a bitmap are doubled. The number of pixels:
- 中等ICT-MULT-009
9. A vector logo is enlarged for a banner. The logo:
- 中等ICT-MULT-010
10. Captions on a school video are useful because they:
- 中等ICT-MULT-011
11. The union crest must keep a transparent background on the website. Why is JPEG a poor choice?
- 中等ICT-MULT-012
12. When starting a multimedia page, the club should first: