Appunti di Sistemi Operativi


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Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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Notice: Trying to access array offset on value of type bool in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-content/plugins/download-monitor/classes/downloadable_file.class.php on line 114

Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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Notice: Trying to access array offset on value of type bool in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-content/plugins/download-monitor/classes/downloadable_file.class.php on line 114

Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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Notice: wpdb::escape è deprecata dalla versione 3.6.0! Utilizzare al suo posto wpdb::prepare() or esc_sql(). in /web/htdocs/www.andrea-asta.com/home/portfolio2/wp-includes/functions.php on line 3893

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In questi documenti sono raccolti molti appunti riguardanti i corsi di Sistemi Operativi.

Sono presenti appunti teorici e pseudo – implementazioni.

Argomenti

  • Il problema della mutua esclusione e tecniche di risoluzione
  • Strumenti per la sincronizzazione tra processi: semafori e monitor
  • Struttura del nucleo di un sistema a processi
  • Modello a memoria comune
  • Modello a scambio di messaggi
  • Creazione e gestione di operazioni atomiche
  • Virtualizzazione ed emulazione
  • Sicurezza e protezione
  • Gestione di periferiche di Input/Output

Documenti

Panoramica sugli Hard Disk


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Presentazione Power Point che riassume i concetti principali relativi al mondo degli Hard Disk: meccanica, elettronica, storia, file system, interfacce, raid.

Co – autori

  • Filippo Zaniboni

Sommario

  1. Meccanica degli Hard Disk
  2. Elettronica degli Hard Disk
  3. Storia
  4. Caratteristiche tecniche
    1. Capacità
    2. Tempo di accesso
    3. Velocità di trasferimento
    4. Velocità di rotazione
    5. Buffer
    6. Interfaccia
  5. File System
  6. Cluster
    1. Definizione
    2. Frammentazione
    3. Deframmentazione
  7. Interfacce
    1. ATA
    2. SATA
    3. SCSI
  8. RAID
    1. Implementazioni
    2. Livelli
  9. SAN
  10. Prezzi
  11. Conclusioni

Documenti

  • Presentazione: Hard Disk - 3.38 MB (Scaricato 1580 volte)