20世纪90年代,随着计算机技术的发展,_______使得计算机拥有了综合处理声音、图像、动画、文字、视频和音频信号的功能。
A. 计算机网络技术
B. 虚拟现实技术
C. 多媒体技术
D. 面向对象技术
查看答案
实现音频信号数字化最核心的硬件(芯片)电路是:
ADC转换器
B. DAC转换器
C. 数字编码器
D. 模拟编码器
在“十四五”时期,要持续深化要素流动型开放,稳步拓展制度型开放,依托国内经济循环体系形成对全球要素资源的强大引力场。
A. 对
B. 错
The college campus, long a place of scholarship and frontiers of new technology, is being transformed into a new age of electronics by a fleet of laptops, smartphones and connectivity 24 hours a day.
With many schools offering wireless Internet access anywhere on campus, colleges as a group have become the most Internet-accessible spots in the world.