Question Detail Which protocol deals with resolving domain names X-WindowSMTPDNSFTP Answer: Option C Similar Questions : 1. ICMP works on which layer Physical LayerDatalink LayerNetwork layerTransport Layer Answer: Option C 2. Which protocol uses window flow system UDPTCPFTPNone of above Answer: Option B 3. Which layer will be used while transmitting data using FTP or Telnet PresentationApplicationSessionTransport Answer: Option B 4. TCP/IP reference model contains how many layers 3467 Answer: Option BExplanation:TCP/IP reference model has four layer Application Layer Host to Host Internet Layer Network Access 5. TCP/IP suite was created by IEEEDepartment of defenceOpen sourceNone of above Answer: Option B Read more from - TCP-IP Questions Answers