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SOFTWARE AND HARDWARE (Computer networks (Elements in a network (the hub,…
SOFTWARE AND HARDWARE
Computer language and function
Computers only use numbers 1 and 0, this is known as the binary sistem
Computer functions
storing data in the storage devices
output of data using peripheral devices
processing data in the CPU using the microprocessor and the memory
input of data using peripheral devices
Computer elements
memory and units of storage
ROM BIOS
Storage devices
Cache memory
RAM
motherboard and connecting devices
microprocessor
Software and operating systems
Applications
word precessors
spresdsheets
presentations
database management tool
drawing programmes
Programing lenguages
Operating systems
When we want to open an application we use the mouse to send that command to the opperting system
Functions
provides an interface or working environment
manages the memory and storage system
allows communication between applications or peripheral devices
manages the microprocessor
Windows operating system
installing or uninstalling programs
Hard disk maintenance
defragmenting the hard disk
detecting and repairing errors
cleaning the hard disk
saving power
system updates
Linux operating system
how to keep your system up to date
installing and uninstalling problems
free in the dos of the cases
Sharing resources in windows
sharing a printer
sharing files and foldwers
accesing a shared folder
sharing a folder
Sharing resources in linux
sharing a computer
sharing a printer
sharing folders
Computer networks
Elements in a network
the hub
transmission medium
adaptor or network card
metropolitan area networks
local area networks (LANs)
wide area networks
wireless network
shared internet access
router
internet connecting share
