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HARDWARE AND OPERATING SYSTEMS - Coggle Diagram
HARDWARE AND OPERATING SYSTEMS
COMUPER LANGUAGE
The computers only use the numbers 1 and 0 to count, this is denominated as the binary sistem. The 0 and 1 are called bits
TIPES OF
BITS
MEGABYTE
EQUIVALENT: 1000 kB
SYMBOL: MB
GIGABYTE
EQUIVALENT: 1000 MB
SYMBOL: GB
KILOBYTE
EQUIVALENT: 1000 byters
SYMBOL: kB
TERABYTE
EQUIVALENT: 1000 GB
SYMBOL: TB
COMPUTER FUNCTONS
HARDWARE
refers to the the physical components of the computer system that we use and those we can touch and move. Like MOUSE and KEYBOARD
Ouput
os data using peripheral devices
Storing
data in the
storage services
Input
of data using
peripheral devices
Procesing
data in the central procesing unit (CPU) using the
microprocessor
and the
memory
COMPUTER ELEMENTS
MEMORY AND UNITS OF STORAGE
RAM
CACHE MEMORY
ROM BIOS
STORAGE DEVICES
Optical discs
Magnetic disks
Storage-state memory
MOTHERBOARD AND CONECTING DEVICES
MICROPROCESSOR
SOFTWARE AND OPERATING SYSTEMS
Operating system
Linux operating system
Windows operating system
Functions
Provides an interface or working environment
Allows communication between applications and peripheral devices
Manages the memory and storage systems
Manages the microprocesor
Program languages
Applications
Presentations
Database management tools
Spresdsheets
Drawing programs
World processors
Antivirus software
WINDOWS OPERATING SYSTEM
Saving power
Panel de control->Opciones de energía
Hard disk maintenance
Defragmenting the hard disk
Cleaning the hard disk
Detecting and repairing errors
Installing and uninstalling programs
System updates
LINUX OPERATING SYSTEM
How to keep your system up to date
Installing and uninstalling programs
Añadir y quitar in the Aplicaciones menu
Synaptic package management program
COMPUTER NETWORKS
Metropolitan area networks
Local area networks or LANs
LANs types
Star
Ring
Linear
Wireless networks
All computers wireless network card
Shared internet access
Using a router
Using Internet Connection Sharing (ICS)
Elements in a network
The hub
Transmission medium
Adaptor or network card
Wide area networks
