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computer parts
| Question | Answer |
|---|---|
| computer | a machine that can be programmed invented in the 1940s |
| personal computer | a personal computer also called a PC includes a mouse, keyboard, and monitor |
| hardware | the computer and all attached equipment |
| monitor | a display screen |
| mouse | an imput device moves the cursor on the monitor |
| keyboard | the keyboard is a set of keys or buttons used to imput instructions to a computer |
| hard drive | primary storage unit stored on a magnetic cylinder |
| CDROM | a compact disk used to store data |
| CDROM drive | a small box that lets the computer read the disk |
| data | peices of imformation |
| program | program |
| software | software is a set of insructions for the computer that has the ability to change or create data |
| operating system | tells programs what to do |
| bios | wakes computer |
| motherboard | holds it all together |
| cpu | central processing unit |
| rom | read only memory |
| ram | random access memory |
| power supply | every computer needs a power supply |
| modem | connect computers to eachother |
| port | hardware plugs into it |
| video card | allows graphics to be displayed on the monitor |
| power plug | used to provide power into the computer and provide power to the monitor |
| parallel port | an electrical connector that is used to send information on wires at the same time to the printer |
| serial port | used to connect older or specialized devices |
| network interface card | an ethernet cable connection |
| universal serial bus | is an external bus that transfers mbps |