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ÍNDICE<br />

1 Introducción....................................................................................................... 1<br />

2 Informática básica ............................................................................................. 3<br />

2.1. Abstracción .............................................................................................. 3<br />

2.2. Interfaces y protocolos.............................................................................. 4<br />

2.3. Resumen <strong>de</strong> contenidos ............................................................................ 4<br />

3 Or<strong>de</strong>nadores....................................................................................................... 7<br />

3.1. Programas ................................................................................................. 8<br />

3.2. Memoria.................................................................................................... 9<br />

3.3. Unida<strong>de</strong>s aritméticas y <strong>de</strong> control ............................................................ 10<br />

3.4. Dispositivos <strong>de</strong> entrada y salida ................................................................ 11<br />

3.5. Hardware y software ................................................................................. 12<br />

3.6. Repaso breve a la arquitectura <strong>de</strong>l PC...................................................... 12<br />

3.7. Resumen <strong>de</strong> contenidos ............................................................................ 14<br />

EJERCICIO 1 ..................................................................................................... 16<br />

SOLUCIONES .................................................................................................. 17<br />

4 Sistemas Operativos y Lenguajes <strong>de</strong> Programación ........................................... 19<br />

4.1. Sistema operativo ..................................................................................... 20<br />

4.2. Lenguajes <strong>de</strong> programación ...................................................................... 21<br />

4.3. Resumen <strong>de</strong> contenidos ............................................................................ 24<br />

AUTOEVALUACIÓN 1 ................................................................................... 26<br />

SOLUCIONES .................................................................................................. 27<br />

5 Re<strong>de</strong>s <strong>de</strong> or<strong>de</strong>nadores......................................................................................... 29<br />

5.1. Teoría <strong>de</strong> la información........................................................................... 29<br />

5.1.1. Velocida<strong>de</strong>s <strong>de</strong> transmisión.......................................................... 30<br />

5.1.2. Tráfico.......................................................................................... 32<br />

5.1.3. Tipos <strong>de</strong> enlace ............................................................................ 32<br />

5.1.4. Errores.......................................................................................... 33<br />

5.2. Re<strong>de</strong>s <strong>de</strong> comunicación ............................................................................ 34<br />

5.2.1. Re<strong>de</strong>s <strong>de</strong> conmutación <strong>de</strong> circuitos.............................................. 36<br />

5.2.2. Re<strong>de</strong>s <strong>de</strong> conmutación <strong>de</strong> paquetes ............................................. 36<br />

5.3. Arquitectura <strong>de</strong> protocolos....................................................................... 37<br />

5.3.1. Mo<strong>de</strong>lo OSI ................................................................................. 38<br />

5.4. Tipos <strong>de</strong> re<strong>de</strong>s ........................................................................................... 40<br />

5.4.1. Re<strong>de</strong>s punto a punto frente a re<strong>de</strong>s <strong>de</strong> difusión........................... 40<br />

5.4.2. Re<strong>de</strong>s LAN .................................................................................. 41<br />

5.4.3. Re<strong>de</strong>s MAN................................................................................. 42<br />

5.4.4. Re<strong>de</strong>s WAN................................................................................. 43<br />

5.5. Interconexión <strong>de</strong> re<strong>de</strong>s ............................................................................. 43

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