玻璃的可见光透射比检测，覆盖可见光区波长范围为350~1800nm。
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当手机建立一个新的TBF，将涉及到以下接口（）
A. Um
B. Abis
C. GSL
D. G
下面列出的格式中属于图像文件格式的是（）
A. GIF
BMP
C. AVI
D. AIF
What is the purpose of the OSPF router ID in a OR/BOR election?（）
A. It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
B. It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
C. It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
D. It is used to determine which interfaces will send Hello packets to neighboring OSPF router
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