What is subscript ?

(a)  

What does TCP breaks into into ?

(a)  

A DNS translates a domain name into what ?

(a)  

What port is SMTP commonly on ?

(a)  

Which bytes has the most capacity ?

(a)  

When was the first e-mail sent ?

(a)  

Which network protocol is used to send e-mail ?

(a)  

DNS refers to ?

(a)  

Whose trademark is the operating system UNIX ?

(a)  

The first mechanical computer designed by Charles Babbage was called ?

(a)