AVIXA Certified Technology Specialist (CTS) Practice Exam

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What is the function of a video switcher in AV production?

To adjust the audio levels of multiple sources

To select and switch between multiple video sources

The function of a video switcher in audio-visual production is primarily to select and switch between multiple video sources. A video switcher allows operators to control the flow of video from different cameras or video feeds, enabling smooth transitions during live events or recorded productions. This capability is crucial for creating dynamic presentations, as it permits the selection of various shots or video inputs in real-time, enhancing the overall viewing experience.

In live broadcasts or events, the ability to quickly switch between different angles or content is essential for maintaining viewer engagement and ensuring that the production remains visually appealing. The video switcher often includes features such as effects, transitions, and overlays, further contributing to the quality of the video output. This versatility makes the video switcher an indispensable tool in any AV production setup.

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To encode video signals for storage

To compress video files for transmission

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