If an attacker uses a program that sends thousands of email messages to every user of the network, some of them with over 50MB attachments. What are the possible consequences to the email server in the network?

Most companies that do business via the Web offer a shopping cart so you can specify all the items you want before placing the order. Poor shopping cart design, however, can allow a different kind of hack. Take a look at the HTML code sample presented here and determine the line that presents the vulnerability:

To increase the security of your corporate website, you are running some basic checks on leaked information. You view the source code for a web page and see the following:

<title>Security Certifications for the IT Pro

From this code, which of the following would an attacker most likely assume is the operating system that was used to create this web site?