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computer systems - Coggle Diagram
computer systems
CPU=central processing unit
fetch =collects instructions from storage
decode=understands all instructions
execute=completes all instructions
registers=mini CPUs they do specific tasks
control unit=controls the flow of instructions
cache memory=stores all the frequently used instructions
Arithmetic Logic Unit= does all the math for the computer
increase number of cores= the more cores the faster the computers performance
increase the clock speed=measures how fast the CPU does the FDE cycle
increase cache memory=replace the CPU with 1 that has a higher cache memory
primary storage=storage closest to CPU
volatile memory=all of your data will be lost when your computer is turned off
secondary storage=memory outside of a computer system
non-volatile memory=memory saved when your computer is turned off.
embedded system=a computer with a dedicated function and large mechanical device
fetch decode execute
revise for tests
denary is numbers turned to 1&0
binary is like a switch of 1 & 0