perform an experiment form the Chapter_2_v8.0.pptx slide number 54 . I want answer with all worked examples

Try SMTP interaction for yourself: telnet >25 - see 220 reply from server - enter HELO, MAIL FROM:, RCPT TO:, DATA, QUIT commands above lets you send email without using e-mail client (reader) Note: this will only work if allows telnet connections to port 25 (this is becoming increasingly rare because of security concerns)