Computers…. TICS UMG – Silvia Sowa. A programmable device Carries out specific tasks Arithmetic & mathematic operations. Sequences of processes.

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Presentation transcript:

Computers…. TICS UMG – Silvia Sowa

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

Is a set of programs that serve as intermediary between the user and the hardware OS Programs Applications Resources Interfaces Connection with equipment

TYPES OF SO SINGLE TASK MULTI USER MULTI TASK SINGLE USER

Convenient Efficient Organized In constant evolution Versitile Changing Adaptable

NETWORKS

Scale: WAN, LAN, PAN, CAN… Connection:home PNA, Ethernet, line… Services: pubic or private Topology: tree, ring, star, bus…. Protocol: net & protocol…

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