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Computer Ess.
Mr.Lee's comp ess study guide
| Question | Answer |
|---|---|
| Define bit | the smallest unit of information recognized by a computer |
| Define Byte | A group of bits strung together to form a character. |
| Central Processing Unit (CPU) | The brain of the computer that directs all the operations necessary for a computer to turn data into information |
| Character | A symbol generated on the computer screen by pressing any key |
| Compact disk/ Read only memory (CD-ROM) | Disks that are used to store data |
| Data | Facts or figures that are assembled and processed to produce needed information. |
| Default | A particular setting for a variable that is assigned automatically by the software and remains in effect unless changed by the user |
| Disk drive | The drive in the Central Processing Unit where a disk is inserted |
| Edit | To change the contents of a document |
| File | A document that is stored electronically |
| Flash Memory | Faster than disk storage with up to 16 GB or more data transferring over a universal serial bus (USB) |
| Floppy disk | A storage device made of flexible plastic material on which electronic data can be recorded |
| Format | The arrangement of data for storage or display and the method for achieving such an arrangement |
| Hard Drive | A storage device typically located inside the Central Processing Unit that is enclosed in an airtight case. this is the main storage device of a computer and are the fastest and have the greatest storage capacity. |
| Hardware | Another name for the computer equipment |
| Input Device | Any hardware device which allows the user to enter data into a computer |
| Keyboard | The most common method of inputting data into a computer and processing that data |
| Modem | A communication device that allows a computer to connect to the Internet |
| Monitor | The component of a computer that displays text and images on a screen |
| Network | Two or more computers that are connected together to share resources such as hardware, data, and software |
| Output Device | A device, such as a printer, video display, or speaker, that presents data from a computer to a user |
| Printer | Output device that produces text or graphics on paper |
| Random Access Memory (RAM) | Saves all data while the computer is turned on and automatically erases it when the computer is turned off |
| Router | A network device that connects two or more networks to one another |
| Save | Storing a document or data electronically |
| Scanner | A device that reads an image (as a photograph) or document (page of text) especially for use or storage on a computer |
| Storage Device | A hardware device capable of holding data or information |
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promise.anderson1005
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