Question Detail A central computer surrounded by one or more computers is called ring networkbus networkstar networkall of above Answer: Option C Similar Questions : 1. Sink means sending unitreceiving unitbroadcastingnone of above Answer: Option B 2. Routing is done on which layer Datalink LayerNetwork LayerSessionPresentation Answer: Option B 3. A communication network which is used over regional, national or global area is LANWANMANVAN Answer: Option B 4. During networking, the process of processor asking each host that if it want to send message is called queryingsharingcommunicatingpolling Answer: Option D 5. Dialogue control and token management are responsibilities of Network layerSession LayerTransport LayerNone of above Answer: Option B Read more from - Networking Basics Questions Answers