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2. Computer security - Wikipedia

   en.wikipedia.org/wiki/Computer_security

   An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that may result in unauthorized information disclosure, theft of (or damage to) hardware, software, or ...

3. Polling (computer science) - Wikipedia

   en.wikipedia.org/wiki/Polling_(computer_science)

   A poll message is a control-acknowledgment message.. In a multidrop line arrangement (a central computer and different terminals in which the terminals share a single communication line to and from the computer), the system uses a master/slave polling arrangement whereby the central computer sends message (called polling message) to a specific terminal on the outgoing line.

4. Multimedia Messaging Service - Wikipedia

   en.wikipedia.org/wiki/Multimedia_Messaging_Service

   Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network. Users and providers may refer to such a message as a PXT, a picture message, or a multimedia message. [1]

5. AOL Desktop Gold - AOL Help

   help.aol.com/products/new-aol-desktop

   AOL Desktop Gold combines all the things that you know and love about AOL, with the speed and reliability of the latest technology. AOL APP News / Email / Weather / Video

6. Computer network - Wikipedia

   en.wikipedia.org/wiki/Computer_network

   These interconnections are made up of telecommunication network technologies based on physically wired, optical, and wireless radio-frequency methods that may be arranged in a variety of network topologies. The nodes of a computer network can include personal computers, servers, networking hardware, or other specialized or general-purpose hosts.

7. Personal computer - Wikipedia

   en.wikipedia.org/wiki/Personal_computer

   An artist's depiction of a 2000s-era desktop-style personal computer, which includes a metal case with the computing components, a display and a keyboard (mouse not shown). A personal computer, often referred to as a PC, is a computer designed for individual use. [1]