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Hardware and operating systems, image, image, image, image, image, image,…
Hardware and operating
systems
Computer language and function
binary system
ASCII
Computer functions
hardware
physical components
sofware
data
Computer elements
Microprocessor
integrated circuits or chips
Memory and units of storage
cache memory
installed between the RAM and the microprocessor
ROM BIOS
check the system
RAM
main memory
Storage devices
Magnetic disks
Opticat discs
Motherboard and connecting devices
motherboard
the part of the computer that conective the other components
PCI or PCI express
chipset
slots
Connecting external device
sound card
graphics card
hard disk
DVD drives
driver
Software and operating systems
applications
presentations
spreadsheets
database management
World processors
drawing programs
programming languages
operating system
Windows operating system
Hard disk maintenance
Defragmentmg the hard disk
Detecting and repairing errors
Cleaning the hard disk
Saving power
Installing and uninstalling programs
System updates
Linux operating system
Installing and uninstalling programs
package managers
How to keep your system up to date
open de gestor de actualizaciones through sistema de administracion
Click on comprobar. A list of recommended updates will appear click on instalar actualizaciones to install the selected updates
Computer networks
computer networks
metropolitan area networks
wide area networks
local area networks or LANs
LANs
Star
Ring
Linear
Elements in a network
hub and switch
transmission medium
adaptor or network card
Coaxial and fibre optic cable are also used
coaxial cable
fibre optic cable
RJ45 connector
Wireless networks
WLANs
electromagnetic waves
wireless network card
