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ch.11 - Coggle Diagram
ch.11
CPU
arithmetic and logical unit
control unit
registers
geberal purpose register
control register
status registor
system bus
data bus
address bus
control bus
bus width
main memory
random access memory
volatile
won't svae if pc is turn off
read-only memory
NON-VOLATILE
STORE BIOS and bootstrap program
measurement units
B,KB,MB,GB,TB
cache memory
high-speed
store data and instruction
MACHINE CYCLE
FETCH
decode
execute
the components of a computer
system unit
power supply
storage device
motherboard
cpu
memory chip
expansion slots
hardware devices
input peripahera
keyborad
output periphera
scanner
storage periphera
usa flash drive
comunication periphera
broadband modem
measurement of cpu speed
clock rate
unit
megahertz
gigahertz
word length
advantage
more data can be processed in one time
more intructions can be inhcluded
more complicate instructions