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cs110 chapters 1-2
chapters 1&2
| Question | Answer |
|---|---|
| Hardware | The physical parts of the computer |
| Operating system | A type of system software that enables a computer to operate |
| Megabyte | 1 million bytes |
| Menu | A set of options used to issue commands to a computer |
| Dialog Box | A window that requires the user to provide additional information |
| Thin Client | A PC designed to access a network for processing and storing data instead of preforming these tasks locally |
| Web browser | A program used to view Web pages. |
| Petabyte | Approximatley 1,000 terabytes |
| Unicode | An international coding system for text-based data using any written language |
| Barcode reader | An input device that reads barcodes |
| RFID tag | A devie containing a tiny chip and radio antenna that is attached to an object so that it can be identified by RFID technology |
| Motherboard | The main circuit board of the computer,located inside the computer. |
| CPU Central Processing unit | The chip locates inside the computer that preforms the processing of the computer |
| Quad-core CPU | A CPU that contains 4 separate processing cores |
| Volatile | Describes a medium whose content is erased when the power is shut off. |
| Cache memory | A group of fast memory chip located on or near the CPU to help speed up processing |
| RAM(random access memory) | Chips connected to the motherboard that provide a temporary location for the computer to hold data and program instuctions while they are needed. |
| Output device | A piece of hardware that presents the results of processing in a form the user can understand |
| Pixel | The smallest colorable area in an electronic image |
| Storage medium | The part ofthe storage system where the data is stored, such as a DVD device. |