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Translating a Leter

In: Business and Management

Submitted By rodrigotoya
Words 663
Pages 3
Translating a Letter * An electrical signal, which runs through the copper wire found inside, covered with aluminum foil to prevent interference. One electric pulse will represent 1 and the absence 0. * * * A 01000001 * * The coaxial transmits an electrical signal, which runs through the copper wire found inside, covered with aluminum foil to prevent interference. One electric pulse will represent 1 and the absence 0. * * * * * * * The light produced by diode or laser, travels through the core due to the reflection occurring on the cover, light on will represent 1 and off 0. * * * * * These WIRELESS do not require wires to transmit signals, but use radio or infrared to send packets (data set) through the air. * *

OSI Model

Application Layer: Provides or serves as the window for the user of the OSI Model.
-Provides communication between two application processes, such as application programs, network applications, etc.
-Provides communications aspects for specific applications among networkers: network management, file transfer protocol (ftp), etc.

Presentation Layer: Translate the format and syntax assigned to data for transmission on the network.
-Determines the format of the data without regard for meaning or semantics.
-Set Independence to application processes considering the differences in data representation.
-Provides services to the application layer to interpret the meaning of the data exchanged.
-Operates exchange.
-Operates visualization.

Session Layer: provide the services used by the organization and synchronization of the dialogue between users and management and data exchange.
-Set the start and end of the session.
-Session recovery.
-Control of the dialogue; establishes the order in which messages should flow between end users.

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