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. 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 2. Which protocol finds the MAC address from IP address SMTPICMPARPRARP Answer: Option C 3. 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 4. Which protocol ensures reliable delivery TCPUDPBoth of above None of above Answer: Option A 5. TCP/IP suite was created by IEEEDepartment of defenceOpen sourceNone of above Answer: Option B Read more from - TCP-IP Questions Answers