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17 Cards in this Set
- Front
- Back
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Binary System
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A number system comprised of the digits 0 and 1
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Bit
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Binary Digit- Smallest unit of computer data.
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Byte
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Eight bits in a group
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Memory
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Consists of electronic components used to store data and information.
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Volatile Memory
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Memory that is lost when the computer's power supply is removed.
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Nonvolatile Memory
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Memory that is not lost when there is a loss of power to the computer.
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RAM Memory
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Random Access Memory - Volatile memory used by software that is constantly pulling and storing information, but is lost when the program is closed.
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ROM Memory
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Read Only Memory - Nonvolatile memory that stores permanent information i.e. start-up process.
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Memory Module
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A small circuit board containing RAM chips.
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Memory Slot
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A receptacle for holding memory modules.
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Cache
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Storage used to speed up the commands of a computer.
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L1 Cache
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Cache built directly into the processor chip; 8-128 Kb.
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L2 Cache
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Cache with larger capacity of 64 Kb - 16 Mb.
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Flash Memory
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Nonvolatile memory capable of being erased and written electronically.
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CMOS
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Complimentary metal-oxide semiconductor - High speeds with little power.
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Access Time
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The amount of time it takes the processor to read data, instructions, and information from memory.
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Nanosecond
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One one-billionth of a second.
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