A(n) __________ in the name of a form indicates a hierarchy of namespaces to allow the computer to locate the Form class in a computer's main memory.

IPv6 uses 32 bits to assigna(n)

a. data packet to each transmission. b. memory address to the CPU. c. address to every device connected to the Internet. d. estination Internet address to each e-mail.

Match the following terms to their meanings:

I. Software that scans incoming mail and blocks unwanted mail A. signature II. Commonly used format for storing contact information B. stationery III. A group of designs with custom backgrounds for e-mail C. Contacts IV. Inserted automatically at the bottom of your outgoing messages D. vCard V. Collection of information about people with whom you E. anti-spam frequently communicate