SMTP is used for

1. Adding address to emails
2. Connecting with server
3. Sending emails from one server to another
4. Downloading emails

Which of the following is the odd one out ? FTP, HTTP, IMAP, HTTPS

1. IMAP
2. FTP
3. HTTPS
4. HTTP

TCP (Transmission Control Protocol) is not responsible for

1. Dividing the message into multiple packets
2. Assigning addresses to the packets
3. Rearranging the received packets
4. Asking for missing packets

Which protocol holds the email until you actually delete it?

1. POP3
2. IMAP
3. SMTP
4. FTP