A.？ More and more friendly man-machine interface
B.？ More and more personalized functional design
C.？ The cost performance is getting higher and higher.
D.？ More and more expensive prices
Answer analysis: D.
Future development trend of information technology
Ultra-high definition video has entered thousands of households.
Ultra HD video refers to video with a pixel resolution of 4K (generally 3840×2 160) or more per frame. The picture resolution of 4K and 8K ultra HD video is 4 times and 16 times higher than that of HD video, respectively, which has been comprehensively improved in terms of color, sound effect and immersion, bringing more powerful and infectious user experience.
On 20 18, CCTV and Guangdong Radio and Television respectively opened 4K ultra HD channels.
Looking forward to the future, technologies such as high resolution, high frame rate, high color depth, wide color gamut, high dynamic range and three-dimensional sound effects of 4K/8K ultra-high-definition video are becoming more and more mature, ultra-high-definition channels will be opened one after another, and ultra-high-definition TV programs will gradually increase, 4K movies, 4K documentaries,
4K/8K on-demand channels will become more and more abundant. Consumers will experience more high-quality 4K ultra-high-definition video content, and their awareness of ultra-high-definition video will continue to increase, and the demand for 4K will continue to grow, forming a virtuous circle of the entire industrial ecological chain.
The combination of ultra-high definition video with security, manufacturing, transportation, medical care and other industries will accelerate the development of new applications and models such as intelligent monitoring, robot inspection, remote maintenance, autonomous driving and telemedicine, and drive the video-centered industry to realize digitalization and intelligent transformation.