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Understanding Computer Hardware - Coggle Diagram
Understanding Computer Hardware
1.1 Computer Hardware
Input devices
microphone
keyboard
mice
output devices
speakers
headphones
monitor
Connectivity devices
switches
routers
hubs
1.5 communications hardware
hub
a hub is is a network hardware device for connecting multiple Ethernet devices together and making them act as a single network segment.
switch
a network switch is another way of letting multiple Ethernet devices to a network.
router
a router is the thing that your device will connect to when you connect to a network
modem
a modem is a piece of hardware that changes data from a digital format
Wireless Access Point
a wireless access point is is a networking hardware device that allows other Wi-Fi devices to connect to a wired network
1.3 Types Of Computing System
servers/desktops
tablet/hybrid
smartphone
embedded system/ internet things
mainframe
1.4 connectivity methods
copper
Copper cable uses electrical signals to pass data between networks
fiber
assembly similar to an electrical cable, but containing one or more optical fibers that are used to carry light.
wireless technology's
one of wireless technology could be WIFI, used to connect a wireless device to the internet
1.2 computer components
processore
motherboards
RAM
ports
expansion cards
power supplies
1.6 Hardware Trouble Shooting
identifying hardware faults
troubleshooting tools
documentation/faults management
1.7 units of measurement
bit, nibble, byte
metric
kilo, mega, giga, tera, peta
binary
kibi, mebi, gibi, tebi, pebi
1.8 Number Systems
binary
hexidecimal
decimal
1.9 Number Conversion
converting between binary, decimal, and hexadecimal