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    Assignment AJP

    Uploaded by

    Somesh Shewalkar
    The document contains 15 multiple choice questions about networking concepts in Java like sockets, URLs, datagrams, and InetAddress. It tests knowledge of classes used for client-server communication like ServerSocket, Socket, DatagramSocket, and DatagramPacket. It also covers topics like connection-oriented vs connectionless communication, and steps to establish a TCP connection between computers using sockets.

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    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd

    Assignment AJP

    Uploaded by

    Somesh Shewalkar
    31 views3 pages
    The document contains 15 multiple choice questions about networking concepts in Java like sockets, URLs, datagrams, and InetAddress. It tests knowledge of classes used for client-server communication like ServerSocket, Socket, DatagramSocket, and DatagramPacket. It also covers topics like connection-oriented vs connectionless communication, and steps to establish a TCP connection between computers using sockets.

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    © © All Rights Reserved

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    The document contains 15 multiple choice questions about networking concepts in Java like sockets, URLs, datagrams, and InetAddress. It tests knowledge of classes used for client-server communication like ServerSocket, Socket, DatagramSocket, and DatagramPacket. It also covers topics like connection-oriented vs connectionless communication, and steps to establish a TCP connection between computers using sockets.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    31 views3 pages

    Assignment AJP

    Uploaded by

    Somesh Shewalkar
    The document contains 15 multiple choice questions about networking concepts in Java like sockets, URLs, datagrams, and InetAddress. It tests knowledge of classes used for client-server communication like ServerSocket, Socket, DatagramSocket, and DatagramPacket. It also covers topics like connection-oriented vs connectionless communication, and steps to establish a TCP connection between computers using sockets.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
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    Assignment

    1. URL is an acronym for?

    a. Uniform Resource Locator


    b. Unified Resource Locator
    c. Uniform Restore Locator
    d. Unified Restore Locator

    2. Which class is used to create servers that listen for either local client or remote
    client programs?

    a. ServerSockets
    b. httpServer
    c. httpResponse
    d. None of the above

    3. Which constructor of DatagramSocket class is used to creates a datagram socket


    and binds it with the given Port Number?

    a. DatagramSocket(int port)
    b. DatagramSocket(int port, InetAddress address)
    c. DatagramSocket()
    d. None of the abov

    4. Which methods are commonly used in ServerSocket class?

    a. public OutputStream getOutputStream()


    b. public Socket accept()
    c. public synchronized void close()
    d. None of the above

    5. Which classes are used for connection-less socket programming?

    a. DatagramSocket
    b. DatagramPacket
    c. Both A & B
    d. None of the above

    6. Which method of URL class represents a URL and it has complete set of methods to
    manipulate URL in Java?

    a. java.net.URL
    b. java.net.URLConnection
    c. Both A & B
    d. None of the above
    7. Which package provides core functionality?

    a. java.net
    b. java.rmi
    c. java.lang
    d. java.math

    8. The DatagramSocket and DatagramPacket classes are not used for connection-less
    socket programming.

    a. True
    b. False

    9. The client in socket programming must know which informations?

    a. IPaddress of Server
    b. Port number
    c. Both A & B
    d. None of the above

    10. The URLConnection class can be used to read and write data to the specified
    resource referred by the URL

    a. True
    b. False

    11. Datagram is basically an information but there is no guarantee of its content, arrival
    or arrival time.

    a. True
    b. False

    12. What does the java.net.InetAddress class represent?

    a. Socket
    b. IP Address
    c. Protocol
    d. MAC Address

    13. TCP,FTP,Telnet,SMTP,POP etc. are examples of ?

    a. Socket
    b. IP Address
    c. Protocol
    d. MAC Address
    14. In InetAddress class which method returns the host name of the IP Address?

    a. public String getHostName()


    b. public String getHostAddress()
    c. public static InetAddress getLocalHost()
    d. None of the above

    15. Which steps occur when establishing a TCP connection between two computers
    using sockets?

    a. The server instantiates a ServerSocket object, denoting which port number


    communication is to occur on
    b. The server invokes the accept() method of the ServerSocket class. This method
    waits until a client connects to the server on the given port
    c. After the server is waiting, a client instantiates a Socket object, specifying the
    server name and port number to connect to
    d. All of the above

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