What is the key characteristic of circuit switching?

A ) That is broadcast to all nodes

B ) Data is sent in packets without a fixed path

C ) A dedicated communication path is established ✅

D ) It does not required a connection before transmission

Related Questions
  1. Which of the following is example of circuit switching?
  2. What is the main advantage of packet switching over circuit switching?
  3. In packet switching how is data transmitted?
  4. Which of the following is an example of packet switching?
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