| 1. |
Explain
the main function of a video capture board. |
(1) |
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| 2. |
What devices
can be used to input video and what input ports are needed to service
these devices? |
(1) |
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| 3. |
Why must incoming
video be compressed and in what format is it usually stored? |
(2) |
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| 4. |
Explain what
is meant by a ‘lossy’ format. |
(1) |
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| 5. |
What is the
purpose of a video adapter card and how does it operate? |
(1) |
| |
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| 6. |
What is the
purpose of VRAM in a video adapter? |
(1) |
| |
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| 7. |
How does a
modern colour cathode ray tube display a colour image? |
(1) |
| |
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| 8. |
Describe the
impact of digital video on multimedia computer systems? Make reference
to both the input and output phases.
|
(2) |
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|
| |
Total |
(10) |
