Sandi needs to format a Web site with 20 pages. She wants to use CSS to apply a style rule to the H3 selector on all pages in the site. What is the most efficient way for her to apply this formatting?

Which of the following is an example of dial-up Internet connection?

Which of the following Web site maintenance functions helps ensure that users continue to visit your site?

In general, which choice lists the protocols that must be configured in order to send and receive e-mail?

A company has the right to audit its employees’ computer hard drives. Which issue does this pose for employees?

Which IP address is called the loopback address, and can be used for testing and troubleshooting?

Your co-worker is not familiar with technical concepts. He asks you to explain Secure Shell (SSH) and the way it works. Which of the following is an appropriate and accurate explanation you can give to this non-technical person?

Which term describes a server at the highest level of the Domain Name System (DNS)?

You are managing an IT project, and you need information about customer preferences. Which of the following stakeholders is best to provide this information?

Which type of encryption uses a pair of keys, in which one key is used to encrypt information and the other key is used to decrypt that information?