Question Detail Which performs modulation and demodulation ModemFiber opticsatellitecoaxial cable Answer: Option A Ad Similar Questions : 1. Loss in signal power as light travels down the fiber is called InterruptionPropagationScatteringAttenuation Answer: Option D 2. What is public IP address ? Leased from an ISP that allows or enables direct Internet communicationUsed to coneect with interal LAN infraIP which is used only on server where we host websitesNone of above Answer: Option A 3. First network which was made available IBMm Token Ring 1985Novell NetwareIBM PC Network 1984DECNet 1980 Answer: Option D 4. X.25 standard specifies technique for start-stop datatechnique for dial accessDTE/DCE interfacedata bit rate Answer: Option C 5. Most commonly used transmission speeds in BPS is 2400960012004800 Answer: Option A Read more from - Networking Basics Questions Answers