Question Detail Which protocol uses window flow system UDPTCPFTPNone of above Answer: Option B Similar Questions : 1. Which protocol deals with emails FTPSMTPLPDX window Answer: Option B 2. 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 3. 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 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 layer will be used while transmitting data using FTP or Telnet PresentationApplicationSessionTransport Answer: Option B Read more from - TCP-IP Questions Answers