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Hardware and operating systems - Coggle Diagram
Hardware and operating
systems
Computer language and function
computers only use the numbers 1 and 0 , this is known as the binary system
ASCII
we give a code to each of the letters of the alphabet , and to the characters computers we use, so we can store them
ASCII (the American Standard code for lnformation interchange
Computer functions
we use the name of hardware for the physical components of the computer system
software or programs refer to the data and the instructions we use to manage the data
computers carry out four different actions:
output of data
storing data
inpout of data
proccesing data
computer elements
Microprocessor
Memory and units of storage
RAM (random acces memory)
Cache memory
ROM BIOS
storage devices
we use storage data devices to permanetly save data
Storage devices
Magnetic disks
Opticat discs
Motherboard and connecting devices
inside the computer you´ll find a large board, we call it motherboard, all the components are connect it into it
Connecting external devices
asistente para agregar hardware
informes sobre nuevos dispositivos
administrador de dispositivos
gestor de dispositivos
Software and operating systems
operating system, manages the system resources , making them available to use it and its applications
functions of the operating system
manages the microprocessor
manages the memory and storage system
provides an interface or working envioroment
applications
presentations
database managment tools
spreradsheets
drawing programms
world processors
antivirus program
windows opperating system
installing and uninstalling programms
hard disk maintenance
defragmenting the hard disk
cleaning the hard disk
detecting and repearring errors
saving power
system updates
linux operating system
installing and uninstalling programms
how to keep your system up to date
computer networks
elements in a network
adaptor
hub
transmission medium
wireless networks: use electromagnetic waves to transmit data, every computer haves one
shared internet access
using:
router
internet connector sharing
