

Slots in notebook computers that accept credit-card-size upgrade cards. S-video connections provide better picture quality than RF and composite video connections but not as good as component video, DVI and HDMI connections. Type of graphics (video) adapter (usually built into the motherboard), identified by manufacturer and model.Ī group of digital video formats created by the Motion Picture Experts Group (MPEG) to compress high-quality video into file sizes small enough to be transmitted over the Internet.ĭevice that allows a computer to send and receive information over telephone or cable lines.Ībility to connect to other devices on a network using Ethernet, Wi-Fi (wireless 802.11), Bluetooth, etc.Ĭonnections that deliver separate color and black-and-white video signals through a single cable. Hard drive capacities range from a few gigabytes to several hundred. Common interfaces for external hard drives include USB 2.0, FireWire and eSATA.Ĭapacity for storing programs, photos, video, music and other electronic information. Common interfaces for internal hard drives include EIDE, PATA (also known as, ATA and IDE), SATA and SCSI. Hard drives are classified based on the interface they use to connect to a computer. Maximum amount of memory a computer can support (as opposed to the amount that comes preinstalled). Greater amounts of RAM improve speed and enable more applications to run at once. The memory a computer uses to run its operating system, applications and active data files. Size of the screen, in inches, measured diagonally from corner to corner. Computer monitors, notebook computers, mobile DVD players and other devices typically use LCD (flat-panel liquid crystal displays) screens. Technology used to display text and images on the screen.

In general, faster is better, but processor speeds across brands may not be equivalent (i.e., a 3.0GHz AMD processor may not be the same speed as a 3.0GHz Intel processor). How fast a computer processor carries out instructions. Think of it as the brain of the computer. The part of the computer that interprets and executes instructions. Categories : please hold your finger 1 second to open or close the Categorieso
