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Computers
 

Computers

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Computers are key components of the world of today. They play a very important role in education, business, economic, and many other fields.

Computers are key components of the world of today. They play a very important role in education, business, economic, and many other fields.
Let's get to know more about them!

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    Computers Computers Presentation Transcript

    • Computers….and…more
    • A programmable device Carries out specific tasks Arithmetic & mathematic operations Sequences of processes
    • Electronic devices Input peripherals Output Mixed peripherals Storage Memories Central Processing Unit or CPU • Executes a series of instructions • Integrated circuits • • • • • • •
    • Interfaces Programs Applications OS Resources Connection with equipment Is a set of programs that serve as intermediary between the user and the hardware
    • TYPES OF OS SINGLE TASK MULTI USER MULTI TASK SINGLE USER
    • Convenient Efficient Organized In constant evolution Versitile Changing Adaptable
    • Facilitates communication Sharing files, information… Share computer resources Programming
    • NETWORKS
    • Scale: WAN, LAN, PAN, CAN, BN (backbone), VPN (virtual private)… Connection:home PNA, Ethernet, line… Services: pubic or private Topology: tree, ring, star, bus…. Protocol: net & protocol…