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Java Networking Basics and Protocols

Here are 10 essential multiple-choice questions on Java Networking Basics and Protocols, covering key concepts.

Last Updated : Apr 25, 2025
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Question 1

Which of the following is the default port for HTTP in Java networking?


  • A

    21

  • B

    443

  • C

    80

  • D

    8080

Question 2

In Java networking, which of the following classes is used to implement the client-side socket?

  • A

    ServerSocket

  • B

    Socket

  • C

    DatagramSocket

  • D

    InetAddress

Question 3

Which of the following is true about TCP (Transmission Control Protocol) architecture?

  • A

    It is a connectionless protocol

  • B

    It provides error checking and data flow control

  • C

    It is faster than UDP due to less overhead

  • D

    It does not guarantee delivery of data packets

Question 4

What does UDP stand for in Java networking?

  • A

    Uniform Data Protocol

  • B

    Unreliable Datagram Protocol

  • C

    User Datagram Protocol

  • D

    Unified Data Protocol

Question 5

What is the primary difference between TCP and UDP in terms of data delivery?

  • A

    TCP is connectionless, while UDP is connection-oriented

  • B

    TCP provides reliable data delivery, while UDP does not guarantee delivery

  • C

    UDP provides error detection, while TCP does not

  • D

    TCP is faster than UDP

Question 6

Which of the following classes in Java is used for sending UDP packets?

  • A

    Socket

  • B

    DatagramSocket

  • C

    ServerSocket

  • D

    URLConnection

Question 7

What is the main advantage of using UDP over TCP?

  • A

    Guaranteed delivery of data

  • B

    Lower overhead and faster transmission

  • C

    Reliable error checking

  • D

    Ordered delivery of packets

Question 8

Which of the following IP versions is known for having a larger address space compared to its predecessor?

  • A

    IPV4

  • B

    IPV6

  • C

    Both IPV4 and IPV6 have the same address space

  • D

    Neither IPV4 nor IPV6

Question 9

Which of the following is a key feature of the TCP protocol?

  • A

    No acknowledgment of data received

  • B

    Provides an unordered delivery of packets

  • C

    Ensures reliable delivery of data packets

  • D

    Used for streaming media

Question 10

In Java networking, how is an IPV6 address represented?

  • A

    In 32-bit hexadecimal

  • B

    As a series of 4 octets

  • C

    As a 32-bit dotted decimal address

  • D

    In 128-bit hexadecimal format

There are 10 questions to complete.

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