Intersystem Communication
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Questions and Answers

Which of the following best defines intersystem communication?

  • The integration of middleware in a computer system
  • The ability of a computer system to share input and output devices
  • The exchange of information between two or more computer systems (correct)
  • The transfer of data between applications
  • What is the purpose of integration middleware?

  • To integrate databases and files
  • To transfer data between the client and server
  • To facilitate communication between cloud-based applications
  • To connect two or more applications (correct)
  • KEEP - Which domain of middleware integration focuses on integrating customer, provider, and partner interfaces?

  • B2B Integration (correct)
  • Data Integration
  • Application Integration (A2A)
  • Cloud Integration
  • What is the main function of middleware in an application?

    <p>To link both sides of the application</p> Signup and view all the answers

    Which type of integration middleware integrates business data resources such as databases and files?

    <p>Data Integration</p> Signup and view all the answers

    What does the term 'intersystem' mean?

    <p>Between two or more computer systems</p> Signup and view all the answers

    Which type of integration middleware focuses on integrating various company-managed applications together?

    <p>Application Integration (A2A)</p> Signup and view all the answers

    How is intersystem communication used in distributed computing?

    <p>To send messages between central processors</p> Signup and view all the answers

    Which of the following is NOT a standard middleware category?

    <p>Remote procedure call (RPC) systems</p> Signup and view all the answers

    Which of the following is a disadvantage of point-to-point (P2P) integrations?

    <p>Long-term performance of integrations is not affected when developers leave</p> Signup and view all the answers

    Which of the following is a benefit of using middleware?

    <p>Avoiding point-to-point integrations</p> Signup and view all the answers

    What does the acronym WS stand for in the context of web services?

    <p>Web Services</p> Signup and view all the answers

    What is the main advantage of REST (Representational State Transfer) web services over SOAP (Simple Object Access Protocol) services?

    <p>REST is a lightweight, flexible and fast alternative to SOAP</p> Signup and view all the answers

    What is the OSI Model used for?

    <p>To describe the functions of a networking system</p> Signup and view all the answers

    At which layer of the OSI Model do end-user applications such as web browsers or Office 365 interact directly with the software application?

    <p>Application Layer</p> Signup and view all the answers

    What does the transport layer of the OSI Model manage?

    <p>Delivery and error checking of data packets</p> Signup and view all the answers

    Which layer of the OSI Model is responsible for receiving frames from the data link layer and delivering them to their intended destinations based on the addresses contained inside the frame?

    <p>Network Layer</p> Signup and view all the answers

    Which layer of the OSI Model corrects errors that may have occurred at the physical layer?

    <p>Data Link Layer</p> Signup and view all the answers

    Which layer of the OSI Model provides flow control and multiplexing for device transmissions over a network?

    <p>Data Link Layer</p> Signup and view all the answers

    Which layer of the OSI Model provides flow and error control over the physical medium as well as identifies line protocols?

    <p>Data Link Layer</p> Signup and view all the answers

    Which layer of the OSI Model is concerned with electrically or optically transmitting raw unstructured data bits across the network?

    <p>Physical Layer</p> Signup and view all the answers

    What does TCP/IP stand for?

    <p>Transmission Control Protocol/Internet Protocol</p> Signup and view all the answers

    What is a socket in socket programming?

    <p>An endpoint of a two-way communication link between two programs running on the network</p> Signup and view all the answers

    What type of socket provides flow control and reliability in interprocess communications?

    <p>Stream Socket</p> Signup and view all the answers

    What are socket pairs in socket programming?

    <p>Pairs of sockets used for bidirectional communication</p> Signup and view all the answers

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