Question Detail Which layer of TCP/IP stack is equivalent to transport layer of OSI Application layerHost to Host layerInternetNetwork access Answer: Option B Similar Questions : 1. Which protocol uses window flow system UDPTCPFTPNone of above Answer: Option B 2. Which protocol deals with resolving domain names X-WindowSMTPDNSFTP Answer: Option C 3. Which layer of TCP/IP stack is equivalent to transport layer of OSI Application layerHost to Host layerInternetNetwork access Answer: Option B 4. Which class is given wrong here ? CLASS A = 1 to 126CLASS B = 128 to 191CLASS C = 192 to 220CLASS D = 224 to 239 (Multicasting)CLASS E = 240 to 255 (Research) Answer: Option CExplanation:CLASS C is from 192 to 223 5. 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 Read more from - TCP-IP Questions Answers