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Question 114Asked in BEL PE Computer Science, 20 Dec 2025 (5:00 PM)

In the context of multimedia compositing, which of the following best describes the primary function of chroma keying used in live-action and…

In the context of multimedia compositing, which of the following best describes the primary function of chroma keying used in live-action and post-production integration?
  1. AIt isolates and removes a specific colour background to merge live-action footage with another visual element.
  2. BIt synchronises the motion paths of animated and static elements within a composition.
  3. CIt adjusts the brightness and contrast levels of multiple image layers.
  4. DIt enhances the texture mapping of 3D models to blend them with background scenes.
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Correct answer: (A) It isolates and removes a specific colour background to merge live-action footage with another visual element.

From BEL PE Computer Science PYQ, 20 Dec 2025 (5:00 PM)

This is question 114 of BEL PE Computer Science PYQ, 20 Dec 2025 (5:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.