Question

In one of the pairs of protocols given below, both the protocols can use multiple TCP connections between the same client and the server. Which one is that? 

1. HTTP, FTP
2. HTTP, TELNET
3. FTP, SMTP
4. HTTP, SMTP

Answer 1

Correct Answer - Option 1 : HTTP, FTP

HTTP: Multiple TCP connections can be used at client and server end.

FTP: For FTP also multiple connections can be used at the same time.

TELENT: Only one TCP connection is allowed at a time.

SMTP: SMTP also allows only one TCP connection at a time.