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  2. Physical coding sublayer - Wikipedia

    en.wikipedia.org/wiki/Physical_Coding_Sublayer

    Physical coding sublayer. The physical coding sublayer ( PCS) is a networking protocol sublayer in the Fast Ethernet, Gigabit Ethernet, and 10 Gigabit Ethernet standards. It resides at the top of the physical layer (PHY), and provides an interface between the physical medium attachment ( PMA) sublayer and the media-independent interface (MII).

  3. Server (computing) - Wikipedia

    en.wikipedia.org/wiki/Server_(computing)

    A server is a computer that provides information to other computers called "clients" on computer network. [1] This architecture is called the client–server model. Servers can provide various functionalities, often called "services", such as sharing data or resources among multiple clients or performing computations for a client.

  4. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    pc, pcs: piece, pieces PD: pitch diameter PCD, P.C.D. Pitch Circle Diameter The Pitch Circle Diameter (PCD) is the diameter of that circle that passes through the center of all the bolt holes or wheel bolts or wheel rim holes or studs.

  5. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  6. 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 monitor and a keyboard (mouse not shown) A personal computer, often referred to as a PC, is a computer designed for individual use. [1] It is typically used for tasks such as word processing, internet ...

  7. Post-Concussion Syndrome: Symptoms, Treatments, Tests ... - WebMD

    www.webmd.com/brain/post-concussion-syndrome

    Symptoms of Post-Concussion Syndrome. Symptoms of post-concussion syndrome are often vague and non-specific. Commonly reported symptoms include: Headache. Dizziness. Sleep problems. Psychological ...

  8. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    Use. Computer networks extend interpersonal communications by electronic means with various technologies, such as email, instant messaging, online chat, voice and video telephone calls, and video conferencing. A network allows sharing of network and computing resources.

  9. List of web browsers - Wikipedia

    en.wikipedia.org/wiki/List_of_web_browsers

    Timeline representing the history of various web browsers The following is a list of web browsers that are notable. Historical Usage share of web browsers according to StatCounter till 2019-05. See HTML5 beginnings, Presto rendering engine deprecation and Chrome's dominance. See also: Timeline of web browsers This is a table of personal computer web browsers by year of release of major version ...