A company with a business-to-consumer Web site uses a service to securely transmit its customers' credit card information to the company's merchant bank. Which technology performs this function?
Which choice lists connection types in the correct sequence by speed of transmission, from the slowest connection type to the fastest?
Because the Internet has experienced tremendous growth, a new protocol has been developed to accommodate Internet address shortages. What is the name of this improved protocol?
Lo-An creates a Web site that discusses Internet technologies. Her Web site pages use her own XHTML code and design template, and her original text, digital artwork and music. As you review Lo-An's site, you should assume that her copyright protection covers:
Which scenario describes a back-end issue that you must consider when developing a Web site?
As an IT professional, you must always consider the Return on Investment (ROI) impact that IT projects have on your organization. You may be required to justify a project's benefits relative to its cost. What must you do to relate such information about IT projects to upper managers?
Three factors affect every project, and when one factor is adjusted, it affects the others. This relationship is known as the Project Triangle. What are the three factors in the Project Triangle?
In the client/server model, a client can access information from any server if:
Which type of server binds TCP to port 80 by default and listens for incoming requests from clients?
Which IP address is called the loopback address, and can be used for testing and troubleshooting?
You are creating a user-input form for a Web page on your company's site. You want this Web form to send information from the user's browser to your server as securely as possible. Which
Which markup language describes document content instead of adding structure or formatting to document content?
You received an e-mail attachment with a .tgz file name extension. Which application has most likely created this file?
When you use an analog phone line and modem to initially connect to the Internet, which protocol are you using?
Lisa is evaluating the design of a new site that her Web team is developing. Which of the following is a Web design concept that she should recommend as she evaluates this site?
Which device contains a transceiver, is responsible for transmitting and receiving only digital network signals, and can be attached to a workstation via various methods, including Universal Serial Bus (USB) and Peripheral Component Interconnect (PCI)?
Which of the following is a way to limit access to a wireless Ethernet network?
James created an XHTML table to show his schedule for each week of the month. He organized the table in a standard calendar format, so that each day from Sunday to Saturday is the header for a vertical column, and each week of days is displayed horizontally as a row. Each scheduled activity appears in the table cell appropriate for the day it occurs. James wants to merge two table cells into one cell to show the IT Business Conference that he will attend from Tuesday to Wednesday in the third week. Which tag should James use for this merged cell?