CMI CMI Digital Media & Interactive Visualization 2

Question 1

In creating an interactive e-learning module for medical education, which accessibility standard should guide multimedia design?

Accepted Answer

WCAG 2.1 AA

Answer

WCAG 2.1 Level AA is the widely adopted accessibility standard for web-based educational content, covering visual, auditory, and cognitive accessibility requirements.

Question 2

Which compression format is preferred for high-quality medical illustration video with broad platform compatibility?

Accepted Answer

H.264/MP4

Answer

H.264 encoded in an MP4 container offers an optimal balance of visual quality, file size, and compatibility across browsers, mobile, and presentation platforms.

Question 3

In Photoshop for medical illustration, which blending mode is most useful for building up transparent tissue layers?

Accepted Answer

Multiply

Answer

Multiply blending mode darkens underlying layers by multiplying pixel values, making it ideal for layering transparent tissue and shadow effects in medical illustration.

Question 4

What is 'Z-fighting' in 3D medical visualization and how is it corrected?

Accepted Answer

Coplanar surface flickering corrected by offsetting geometry or adjusting depth bias

Answer

Z-fighting occurs when two surfaces share nearly identical depth values, causing flickering; it is corrected by slightly offsetting one surface or adjusting the depth bias.

Question 5

In medical illustration for mobile apps, which image format best supports transparency with smaller file sizes than PNG for complex illustrations?

Accepted Answer

WebP

Answer

WebP supports alpha transparency and achieves significantly smaller file sizes than PNG while maintaining comparable image quality, making it preferred for mobile medical apps.

(CMI) Certified Medical Illustrator Practice Test

(CMI) Certified Medical Illustrator Practice Test

CMI CMI Digital Media & Interactive Visualization 2