Question Detail Videotax is combination of communicationtelevisioncomputer technologyall of above Answer: Option D Similar Questions : 1. A network which need human intervention for routing signal is Bus networkring networkstar networkT switched network Answer: Option D 2. Routing is done on which layer Datalink LayerSession LayerNetwork layerTransport Layer Answer: Option C 3. First network which was made available IBMm Token Ring 1985Novell NetwareIBM PC Network 1984DECNet 1980 Answer: Option D 4. A central computer surrounded by one or more computers is called ring networkbus networkstar networkall of above Answer: Option C 5. During networking, the process of processor asking each host that if it want to send message is called queryingsharingcommunicatingpolling Answer: Option D Read more from - Networking Basics Questions Answers