Coaxial Cable同轴电线
Coaxial Cable同轴电线
相关考题：
下列关于光纤同轴电缆混合网HFC的描述中，错误的是( )。A) HFC是一个双向传输系统B) Cable Modem利用频分多路复用方法将信道分为上行信道与下行信道C) Cable Modem传输方式分为对称式和非对称式两类D) HFC通过Cable Modem将光缆与同轴电缆连接起来
下列关于光纤同轴电缆混合网HFC的描述中，错误的是A．HFC是一个双向传输系统B．Cable Modem利用频分多路复用方法将信道分为上行信道与下行信道C．Cable Modem传输方式分为对称式和非对称式两类D．HFC通过Cable Modem将光缆与同轴电缆连接起来
In a data communication system, which transport media can be described as following: Has two classes: single mode and multiple mode; with higher transmit rate; with the best reliabilityA．radio channelB．fiber optic cableC．twisted-pair cableD．coaxial cable
RG－59 is a designation for which of the following cable types?() A. PlenumB. Fiber opticC. Twisted pairD. Coaxial
is a one-way function that takes an arbitrarily long piece of plaintext and from it computes a fixed-length bit string.(67)is a protocol that most USENET machines how use it to allow news articles to propagate from one machine to another over a reliable connection.(68)is an approach preferred by cable TV providers. In this solution the fiber terminates at an optoelectrical converter and the final segment is a shared coaxial cable.(69)is a device used to connect two separate network that use different communication protocol.(70)js a digitalA．MDB．RSAC．DESD．MIB
Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection（）。A.UTP cableB.STP cableC.coaxial cableD.fiber optic cable
Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection（）。A、UTP cableB、STP cableC、coaxial cableD、fiber optic cable
RG-6 coaxial cable is typically used in all of the following applications：（）A、multi-room audio， telephone， intercom and temperature control.B、thermostat， CCTV， smoke detectors and keypads.C、home theater， lighting control and multi-room audio.D、video， digital cable， and satellite applications.
RG-59 is a designation for which of the following cable types?（）A、PlenumB、Fiber opticC、Twisted pairD、Coaxial
When making a serial connection between two Windows 2000 machines， which type of cable is needed for proper communications？（）A、RG-59 coaxial cableB、RS-232 Null Modem cableC、telephone cableD、UTP CAT5 patch cable
Which type of connector is required for a coaxial network cable?（）A、RJ-11B、TokenringC、BNCD、RJ-45
单选题Which type of connector is required for a coaxial network cable?（）ARJ-11BTokenringCBNCDRJ-45
单选题Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）ADedicated lines for high security data transferBData and audio signals that share the same communications infrastructureCSecure access to company extranetDSimple solution for high-quality digital video using coaxial cable