By now you are aware, in a general way, of the dangers of the Internet, and you have ........a few basic rules for protection on the Internet.

The email it sent claimed to be from your system administrator. It would tell you that your email account had been infected by a virus and that you should open the attached file to get instructions. Once you opened the attached file, your system was infected. What is this?

A … is basically an intelligent hub; it works and looks exactly like a hub, with one significant difference. When a … receives a packet, it will send that packet only out the port for the computer to which it needs to go. A … essentially a hub that is able to determine where a packet is being sent.

… is a unit of data transmission. Has a header (shows origin, destination, packet type), body (data) and a footer (indicates when the message is over)

The –w option ..........how many milliseconds the ping utility will wait for a response from the target.

It utilized a multimodal approach to spreading. This means that it used more than one mechanism to spread and infect new machines. It would copy itself to any shared drives on your network and would email itself out to everyone in your address book. What is it?

In net user script, the attacker writes the following two-line script (obviously the word localaccountname is replaced with an actual local account name.):

What does DNS mean?