Understanding E-Services and Internet Communication Protocols
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Questions and Answers

Quel protocole est utilisé pour envoyer des documents entre un serveur et un navigateur web?

  • IMAP
  • FTP
  • HTTP (correct)
  • SMTP

    • Qu'est-ce qu'un service web?

  • Une application qui est accessible depuis le web
  • Une connexion entre des ordinateurs
  • Un composant logiciel qui peut être trouvé par une recherche sur internet (correct)
  • Une connexion entre des applications

    • Quels sont les avantages de l'utilisation des services électroniques?

  • La possibilité d'accéder aux services à tout moment et depuis n'importe où
  • Une plus grande sécurité
  • La possibilité de trouver des services par une recherche sur internet
  • Une plus grande expansion du marché (correct)

    • Quels sont les niveaux de communication sur internet?

    <p>Physique, logiciel-à-application et logiciel-à-logiciel</p> Signup and view all the answers

    Comment peut-on accéder à un service web?

    <p>En utilisant des méthodes synchrones ou asynchrones</p> Signup and view all the answers

    Study Notes

    • Internet is a network of interconnected computers that enables users to communicate with each other.
    • The network is made up of servers that provide services to users (e-services).
    • E-services are any applications that are accessible via the web, providing a set of features to users or businesses.
    • The advantages of using e-services include the ability to access services at any time and from anywhere, as well as the expansion of the market.
    • The various levels of communication on the Internet are physical (bits), computer-to-computer (HTTP), and computer-to-application (APPs).
    • HTTP is the protocol used to transfer documents between a server and a client web browser.
    • IMAP is a protocol used for email delivery that filters emails and delivers them automatically.
    • SMTP is the protocol used to send messages between servers.
    • FTP is a protocol used to transfer files between computers.
    • A Web Service is a software component that is accessible over the internet, and it is used to provide a limited set of functions that can be accessed using standard internet protocols.
    • A Web Service can be exposed on the internet, and it can be found by searching for it using a search engine.
    • A Web Service can be found by browsing through its online description.
    • A Web Service can be accessed by either synchronous or asynchronous methods.

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    Description

    Test your knowledge about the internet as a network of interconnected computers, e-services, communication protocols like HTTP, IMAP, SMTP, and FTP, and web services accessible over the internet.

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