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A DNS client/server program can support an e-mail program to find the IP address of an A E-Mail Server B. ONS Server C Email Recipient D DNS Recipient 13. In resolution, the resolver expects the server to supply the final answer A iterative B recursive C. straight D. None of the mentioned 14. In stop and wait Reliable Data Transfer protocol, packets need sequence numbe to avoid duplication of delivered packets due to: A Overflow of receiver buffer. B. Delayed or lost ACKS. C. Checksum errors D. Delayed or lost data packets. 15. Which of the following is False with respect to TCP? A. Connection-oriented B. Process-to-process C. Transport layer protocol D. Unreliable 16. UDP protocol runs in: A. Core network only B. End systems only C. Routers only D. All of the above.