chapter 1
Help!
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| ADAPTER CARD | a small circut board inserted into the expansion slot and used to communicate between the system bus and the periphial device
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| binary number system | a system 1's and 0's that the computer can understand
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| BIOS | Firmware that controls much of the computers input and output systems
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| Bios setup | can change the values in CMOS RAM
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| bus | system of pathways used to communication and protocal methods used for transmission
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| byte | 8 bits
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| cards | adapter boards or interface cards put into expansion slots to expand the functions of the computer
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| CPU | Brain of the computer, recieves data input, processes imformations , and executes instructions
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| chipset | a group of chips on the motherboard that controls the timing and flow of data and instructions to and from the CPU
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| clockspeed | the speed , or frequency measured in MHz, controls the activity on the motherboard
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| CMOS | technology used to manufacture microchips
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| CMOS setup | use to change the values in CMOS RAM
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| data bus | the line of bus that is used as data
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| data path size | the number of lines on a bus that can hold data
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| DIMM | a miniture circut board placed on the motherboard to hold data
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| expansion cards | a circut board inserted into a slot on the motherboard to enchance the capability of the computer
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| expansion slot | a narrow slot of the motherboard where and expanion card can be inserted
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| firmware | when software is permanently stored in a chip
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| flash rom | rom that can be reprogrammed or changed without replacing the chips
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| floppy disk drive | a drive that can hold either 5 1/2 or 3 1/4 inch disk
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| floppy | FDD
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| Front side bus | the main bus on the motherboard
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| gigahertz | 1 billion cycles per sec
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| graphics card | video card, a interface cards stored in the computer that controls visual output on a monitor
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| hard copy | output from a printer to paper
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| hard disk drive HDD | the main secondary storage device of a PC
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| hardware | the physical components that consititute the computer system
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| hertz | cycles per seconds
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| host bus | same as memory bus or system bus
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| keyboard | the main input device on your computer
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| magnetic hard drive | data is stored and magnetic spots on the disk thgat rotates at high speed
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| mainboard | motherboard, the main board in the computer
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| mouse | pointer, one of the main input devices
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| non-volatile memory | refers to kind of ram that is stable and can hold data as long as there is electricity powering the memory
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| parallel ATA | an older IDE cabling method that uses a 40 pin flat or round data cable or and 80 conductor cable and a 40 pin IDE connector
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| parrallel port | a female 25 pin port on a computer than can trasmit data in parallel
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| periphial device | device that communicate with the CPU but are not located directly on the motherboard
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| port | a physical connector usually on the bad of a computer
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| powersupply | a box inside the computer case that supply power to the motherboard
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| primary storage | temporary storage on the motherboard
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| printer | primary output device
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| processor | CPU
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| program | a set of step by step instructions for a computer
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| protocol | a set of rules and standards that two entities use for communication
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| Ram (random axcess memory) | memory module on the motherboard containing microchips that are used to temporarily hold data and programs while the CPU processes both
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| ROM read only memory | chips that contain programming code that cannot be errased
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| S/PDIF sony phillups digital interface | port use for home theater audio system
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| secondary storage | storage is is remote to the CPU and permanently holds data
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| serial ATA SATA | An atapi cabling method that usesa narrow and more reliable cable than the 80 conductor cable
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| serial port | a male 9 pin or 25 pin port on a computer system used by slower I/0 devices, transmits data serially
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| software | computer program or instructions tp preferm and specific
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| solid state drive SSD | a hard drive that has no moving parts
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| startup BIOS | part of the BIOS that controls the cp when its first turned on
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| system BIOS | BIOS located on the motherboard
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| system board | motherboard
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| system bus | the bus between the cpu and the memory on the motherboard
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| system clock | a line on the bus that is dedicated to timing the activities of the components connected to it
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| traces | a wire on the circut board that connects 2 components or devices
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| universal serial bus USB port | can hook up to many input and output devices
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| video card | graphic card
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| video memory | is a video card with memory chips
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| volatile | kind of data that is temporary cannot hold data very long must be refreshed
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
val2679
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