MOOC 电子信息专业英语(东莞市教育局)1464814269 最新慕课完整章节测试答案
1. Analog and Digital Signal
文章目录
随堂测验1
1、单选题:
Which is the analog signal?
选项:
A:
B:
C:
D:
答案: 【
】
随堂测验2
1、单选题:
Which is the digita signal?
选项:
A:
B:
C:
D:
答案: 【 】
11 Bluetooth
随堂测验1
1、单选题:
Which did not develop bluetooth technology?
选项:
A: Ericsson
B: Apple
C: Toshiba
D: Nokia
答案: 【 Apple】
随堂测验2
1、单选题:
What is the operating distance of bluetooth technology?
选项:
A: 10m
B: 50m
C: 100m
D: 1000m
答案: 【 10m】
随堂测验3
1、判断题:
Bluetooth technology is free for all the people
选项:
A: 正确
B: 错误
答案: 【 正确】
12 Wireless LAN
随堂测验1
1、单选题:
In which structure can users communicate directly ( )In which structure can users communicate directly ( )
选项:
A: centerless structure
B: central structure
C:
D:
答案: 【 centerless structure
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