Question Detail Which company developed TCP/IP protocol for networking IBMDECDARPAXerox Answer: Option C Similar Questions : 1. Which protocol uses both TCP and UDP FTPSMTPTelnetDNS Answer: Option D 2. Which protocol deals with resolving domain names X-WindowSMTPDNSFTP Answer: Option C 3. ICMP works on which layer Physical LayerDatalink LayerNetwork layerTransport Layer Answer: Option C 4. Which IP is reserved for loopback testing 192.168.0.010.255.255.255255.0.0.0None of above Answer: Option DExplanation:127.0.0.1 is reserved for loopback testing 5. Which protocol finds the MAC address from IP address SMTPICMPARPRARP Answer: Option C Read more from - TCP-IP Questions Answers