Certified Technology Specialist (CTS) Practice Exam

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Get ready for the Certified Technology Specialist (CTS) Exam! Study with flashcards and multiple choice questions, each with detailed explanations. Enhance your knowledge and skills to excel in the exam.

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What is the aspect ratio for HDTV expressed as?

1.33:1
1.78:1
2.39:1
4:3

The correct answer is: 1.78:1

The aspect ratio for HDTV is expressed as 1.78:1, which is also commonly referred to as 16:9. This ratio is significant because it represents the width of the screen in relation to its height. The 16:9 aspect ratio is the standard for high-definition television broadcasts, enabling a wider field of view that accommodates a more cinematic experience compared to the older 4:3 standard used in standard definition televisions. This wider format allows for a greater range of visual content, making it more suitable for movies and other visual media that are produced with this aspect ratio in mind. By utilizing this specific ratio, HDTVs can display more image detail and a more immersive viewing experience, which is especially relevant for sports, action films, and any content designed for wide-screen presentation.