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basicBP
basic
Question | Answer |
---|---|
what does a computer do? | Accepts data Processes data according to instructions Provides data results and Stores data |
the microprocessor is the "_______" of the computer | brain |
the CPU does what to help the computer? | Containing millions of transistors that work together |
define the word FETCH | gets software instruction from memory telling it what to do with data |
define the word Decode | determines what the instruction means |
define the word exicute | performs the instruction |
what is the extended word of RAM? | Random Access Memory |
what is the extension of the word ROM? | Read only Memory |
what is the extension of the word BIOS? | Basic input output |
what is the extension of the word IDE? | Integrated drive electroncs |
what information could you store in a computer? | Instructions from the software you are using Instructions they need to operate |
fast data is used for? | holding data |
RAM is what memory? | short term |
ROM is what type of memory? | long term |
Basic input output system | BIOS |
Storing of frequently used data in extremely fast Ram that connects directly to the CPU | caching |
Space on a hard disk used temp. To store data and swap it in and out of RAM as needed | Virtual Memory |
Solid state storage device retains data even after computer is turned off | Flash Memory |
some things found on a motherboard are | CPU, Memory Sound, Card Graphic, Cards Expansion Slots |
alternating current and direct current | AC, DC |
what is the expanded form of CRT and what does it do? | cathode -ray tube, A heated filament is in a vacuum created inside a glass tube. The ray is a stream of electrons that pour off heat into the vacuum. |
whats the expanded form of LCD and what does it do? | Also known as flat-panel/ screen monitorliquid crystal display, Made up of 2 pieces of polarized glass that contains liquid crystal material between them. A black light creates the light that passes through |
what does resolution refer to? | refers to the number of individual dots of color known as pixels contained on a display |
rows are... | horizontal |
columns are... | vertical |
whats the difference between bits and bytes? | Each digit is a bit and 8 bits together form a byte |