Give me 3 example for a connectionless protocol and 3 for a connection oreinted protocols ?

Connection oriented : TCP, SCTP

Example1:  SMTP          (Electronic Mail)

Example2:  HTTP / FTP      (Web Browser / Applications)

Example3:  SSH / Telenet (Remote Access)

Connection Less : UDP

Example1:  DNS (Resolve Address)

Example2:  Video Conference

Example3:  DHCP (Ip Assignments)