Magnetic storage media - store data as magnetized particles on a surface (hard drive), Optical storage media - store data on their surface by little pits burnt by a laser into the surface, Solid-state storage - Also referred to as removal media, is a nonvolatile, removable medium that uses intergrated circuits, Direct access - the read/write head will browse the index then go straight to the data, Serial storage - data is stored one piece after another, Sequential storage - data stored in specific order, motherboard - a printed circuit board containing the principal components of a computer or other device, with connectors into which other circuit boards can be slotted., RAM - Random Access Memory; temporary memory. RAM is expandable, and resides on the motherboard., ROM - Read Only Memory- Permanent instructions that cannot be changed. It makes the BIOS function. Checks your OS on boot-up., Databases - Computer programs that contain large volumes of information, allows us to have relational database, manipulate and store it with setting relationships., Compiler - Translating the source code into object language, Interpreter - Converts a program written in a higher level language into a lower level language and executes it line by line before converting the whole program., operating system - the software that supports a computer's basic functions, such as scheduling tasks, executing applications, and controlling peripherals., BIOS - contained in the ROM; basic boot file is contained., Graphic User Interface - User interacts with the system using a lot of graphics; containing buttons, drop-down menus, and icons to represent program features and commands visually., Tablet computer - Computers that allow you to write directly on the screen by using a pen called stylus, holographic imaging - Computers that allow you to write directly on the screen by using a pen called stylus., non-volitile memory - is permanent, volitile memory - is temporary, Optical Mark Recognition (OMR) - Input devices that reads simple multiple-choice style answers by looking for marks on the paper, barcode reader - An input device that reads barcodes, Optical Character Recognition (OCR) - scanning text printed on paper and translating the images into words, Magnetic Ink Character Recognition (MICR) - The identification of characters through the use of magnetic ink on bank cheques, chip and pin reader - the chip goes through a reader which matches the chip with a pin,

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