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Hardware and operating systems - Coggle Diagram
Hardware and operating systems
Computer language and function
Computers only use binary system, 0 and 1
A bit is the smallest unit of information 8 bits together form a byte
7 bits to store up to 128 different characters
Software refer to the data and the instructions we use to manage that data
PROCESING DATA
STORING
OUTPUT
INPUT
Computer elements
Memory and units of storage
Cache memory
ROM BIOS
RAM
Storage devices
Optical discs
Magnetic disks
Solid-state memory (flash)
Microprocessor
Motherboard and connecting devices
IDE
chipset
Slots
Various Input / output ports
Connecting external devices
We can physically connect devices to the computer other different ways
by special connectors
eernal source
expansion slots
we also need to install a driver that allows the device to communicate
Software and operating systems
Applications
programming languages
Operating system
The operating system
some steps are followed when we use the mouse to send information
Functions of the operating system
Manages the memory and storage systems
Provides an interface or working enviroment
Manages the microprocessor
allows communication between applications and peripheral
Hardware for the physicals components of the computer system that we use and those we can touch
Windows operating system
Hard disk maintenance
.
Defragmenting 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
Añadir y quitar in the Applicaciones menu
synaptic package management program.
How to keep your system up to date
Open the Gestor the actualizaciones through Sistema administración
Click on comprobar, after click on actualizaciones
Computer networks
Wireless networks
Elements in a network
Each computer need an adaptor. The hub distributes all the information,
