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HARDWARE AND OPERATING SYSTEMS (4.WINDOWS OPERATING SYSTEM (hard disk…
HARDWARE AND OPERATING SYSTEMS
COMPUTER LENGUAGE AND FUNCTION
ASCII : we give a code to each of the letters of the alphabet , and to the characteres the computer use, so we can store them. These dodes consist of the figures "1" and "0"
COMPUTER FUNCTIONS
Output of data using peripheral devices
Storing data in the storage devices
Inpunt of data using peripheral devices
Processing data in CPU using microprocessor and the memory.
2.COMPUTERS ELEMENTS
MEMORY AND UNITS OF STORAGE
CACHE MEMORY: stores the data that the microprocesor uses most ofen
ROM BIOS: if everythimg is correct , the BIOS start the operating system in the main memory, so that this system can take control of the computer
RAM: random acces memory
STORAGE DEVICES: we use them to permanately save data
magnetic disks
optical disk
solid-state memory
MOTHERBOARD AND CONECTING DEVICES
connecting external devices
MICROPROCESSOR: is an integrated circuit made up of millions of tiny transistors working toguether to process the instructions and data recived from the memory
SOFTWARE AND OPERATING SYSTEMS
types of software
applications
programming lenguages
opperating systems
THE OPERATING SYSTEM
FUNCTIONS
manage the memory and the storage system
provides an interface or working enviroment
manages the microprocesor
communication between aplications and peripheral devices
4.WINDOWS OPERATING SYSTEM
hard disk maintenance
cleaning the hard disk
degragmenting the hard disk
detecting and reparing problems
saving power
installing and uninstalling programmes
system updates
5.linux operating system
installing and unistalling programes
how to keep your system up to date
6.COMPUTER NETWORKS
wireless network
shares internet access
Internet Connection Sharing
router
elements in a network
hub
transmission medium
adaptor/network card
7.SHARING RESOURCES IN WINDOWS
Sharing a printer
Sharing files and folders
sharing a folder
accesing a shared folder
SHARING RESOURCES IN LINUX
Sharing a printer
sharing folders
nombre compartido
comentario
Sharing a computer
