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computing revision - Coggle Diagram
computing revision
computers are made from IPOS
IPOS is input process output and storage
decode works the instructions out eg a calculator
output is information that goes out of something eg a printer
secondary storage can be reached outside of the computer usually on a hard drive
INCREASE CLOCK SPEED
rom is read only memory
the processor fetches decodes and executes the instructions
FDE stands for fetch decode and execute
the four components that make up a CPU are :
execute finishes the instructions off
ADD MORE CACHE
an embedded system is a mini CPU that works in modern appliences
volatile will not keep your data when turned off
primary storage can be directly accessed by the CPU
computers uses all of these to function
non volatile will keep your info even when your computer is turned off
storage is a place in a computer that keeps all the info
an example of and embedded system would be a washing machine or dishwasher
input is information that goes into something eg a cctv camera
ram is random access memory
CPU is central processing unit
fetch collects the instructions
registers control unit cache memory arithmetic logic unit
to increase the speed of your computer you must :
ADD MORE CORES