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Hardware and operating systems, image, image, image, image, image, image,…
Hardware and operating
systems
Computer language and function
ASCII
The binary system
Computer functions
We use the name hardware for the physical components of the computer system that we use and those we can touch and move, like the mouse and the key board.
Software or programms refer to thr data and the instructions we use to manage that data.
Input of data using peripheral devices.
Output of data using peripheral devices.
Storing of data using storage devices.
Processing data in the central processing unit (CPU), using the microprocessor and the memory.
Computer elements
Microprocessor
Memory and units of storage
Cache memory
ROM BIOS
RAM
Storage devices
Optical discs
Solid-state memory (flash)
Magetic disks
Motherboard and connecting devices
IDE
Chipset
Slots
Connecting external devices
Software and operating systems
Operating system
The operaing system is the first thing that appears when you turn on your computer and the last thing you see when you're turning it off.
The most use operating systems are Windows, Linux and Mac OS
Functions of the operating system
Manages the microprocessor
Manages the memory and storage systems
Provides an interface or working enviroment
Allows comuncation between applications and peripheral devices
Applications
Presentations
Database management tools
Spreadsheets
Drawng programms
Word processors
Programming languages
Windows operating system
Installing and uninstalling programs
Hard disk maintenance
Saving power
System updates
Linux operating system
How to keep your system up to date
Installing and uninstalling programs
Computer network
A computer network is a set of computers connected to each other so that they can share resources and exchange informaton
Elements in a network
Shared Internet access
Using Internet Connection Sharing
Using a router
Wireless networks
