Identify the browsers in the following list:

I telnet II netscape navigator.ll opera IV mozilla firefox

 Trap doors and bombs are typical examples of? 

The first four steps required to open e-mail account include:

I click on "Create my account"

II go to home page of the service provider

lll click "create new account"

IV click on "mail"

The two main components of a radio communication system are?   

Which of the following can a traveler who finds himself in a new environment rely on for direction to his final destination?