使用紅外線(Infrared ray)傳送資料,可分為哪兩種信號?

網路技術與管理

Quiz
•
Computers
•
11th Grade
•
Hard
翊瑄 邱
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Difused和 Directed。
Difused和Refracted。
Refracted和 Directed。
Dispersed和 Directed。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
IEEE 802.11g傳輸速率最大可支援
16Mbps
22Mbps
54Mbps
72Mbps
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
無線都會網路所採行的傳輸標準為?
IEEE 802.10
IEEE 802.11
IEEE 802.15
IEEE 802.16。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下何者不是IEEE 802.11中規範到的特性?
實體層(Physical Layer)。
鏈結層(MAC Layer)。
傳輸層(Transport Layer)。
傳輸速度。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下何者為紅外線(Infrared)的傳輸範圍?
40~103呎或5000平方呎。
105~800呎或50000平方呎。
2呎。
30~80呎。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ZigBee 所採行的傳輸標準為?
IEEE 802.15.1
IEEE 802.15.2
IEEE 802.15.3
IEEE 802.15.4。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下何者為微波(Microwave)的傳輸範圍?
2呎。
40~103呎或5000平方呎。
105~800呎或50000平方呎。
30~80呎。
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