CS410 SHORT NOTES GET PDF SHORT NOTES FILES FROM THE BELOW LINK.
health problems We may not immediately think of using a computer as a dangerous activity, but we do. You should consider the potential health and safety implications of your design user Aside from the obvious safety issues of poorly designed safety critical systems.
There are several factors that can affect the use of public computers. Again, these are physical environmental factors that directly affect quality. User interaction and performance:
CS410 SHORT NOTES
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Physical location As mentioned earlier, users should have easy access to all controls and be able to see everything. show. If users are seated, they should not be expected to stand for long periods of time with backup Temperature.
Most users can adapt to small temperature changes without adverse effects, Extreme temperatures or cold affect performance and, in extreme cases, health. Light The level of illumination also depends on the working environment.
CS410 SHORT NOTES
But enough Lighting must be provided so that the user can see the computer screen without disturbing him. Or eye strain. Light sources should also be placed to avoid glare effects To display.
Noise Excessive noise can harm your health, cause pain to your users and, in severe cases, lead to loss. He heard. The noise level during work should be comfortable Surroundings.
CS410 SHORT NOTES-VISUAL PROGRAMMING:
Time The time users spend using the system should also be monitored. Use of color Ergonomics is closely related to and concerned with human psychology Human perceptual limits, for example, the use of color in displays a The issue of ergonomics of the human visual system has limitations related to color.
CS410 SHORT NOTES FOR MIDTERM-VISUAL PROGRAMMING:
Including the number of colors to be recognized and relatively low blue sharpness. The colors used in the display should be as clear as possible and there should be no difference between Affected by contrast changes.
The colors used should also match the general colors. User Customs and Expectations, However, you should remember the rules of color. It is culturally determined.