2. Which constructor of Datagram Socket class is used to create a datagram socket and binds it with the given Port Number? Explanation: Datagram Socket (int port, Int Address address) is used to create a datagram socket.

Which constructor of DatagramSocket class is?

Commonly used Constructors of DatagramSocket class

DatagramSocket(int port) throws SocketEeption: it creates a datagram socket and binds it with the given Port Number.

What protocol is used by the DatagramSocket class?

The DatagramSocket class implements packet-oriented, connectionless data communication. In Internet parlance, this is the User Datagram Protocol, commonly known as UDP (see RFC 768).

Which classes are used for connectionless socket programming Mcq?

Which classes are used for connection-less socket programming? Explanation: Datagram Socket, Datagram Packet are used for connection-less socket programming.

Which of the following classes are used for connectionless socket programming?

Socket and ServerSocket classes are used for connection-oriented socket programming and DatagramSocket and DatagramPacket classes are used for connection-less socket programming. The client in socket programming must know two information: IP Address of Server, and.

MCQ-C++: Constructors and Destructor|Key points to remember|Self-Assessment test

32 related questions found

Which constructor of DatagramSocket class is used to create a DatagramSocket and binds it with the given port number?

- DatagramSocket(int port, InetAddress address) constructor of DatagramSocket class is used to create a datagram socket and binds it with the given Port Number.

Which classes are used for connection less socket programming * 1 point DatagramSocket DatagramPacket both A & B None of the above?

Datagram Socket, Datagram Packet are used for connection-less socket programming, while Server Socket is used for connection-oriented socket programming.

How constructor can be used for a servlet?

How constructor can be used for a servlet? Explanation: We cannot declare constructors for interface in Java. This means we cannot enforce this requirement to any class which implements Servlet interface. Also, Servlet requires ServletConfig object for initialization which is created by container.

What does a socket consists of MCQ?

The combination of an IP address and a port number is called a socket.

Which class implements a connectionless packet delivery service?

Class DatagramPacket

Datagram packets are used to implement a connectionless packet delivery service. Each message is routed from one machine to another based solely on information contained within that packet.

What is DatagramSocket Java?

A datagram socket is the sending or receiving point for a packet delivery service. Each packet sent or received on a datagram socket is individually addressed and routed. ... In order to receive broadcast packets a DatagramSocket should be bound to the wildcard address.

What is superclass of Java Net DatagramSocket?

java.lang.Object | +----java.net.DatagramSocket public class DatagramSocket extends Object super class of: MulticastSocket. This class represents a socket for sending and receiving datagram packets. A datagram socket is the sending or receiving point for a connectionless packet delivery service.

Which exception is thrown by DatagramSocket constructor?

public DatagramSocket() throws SocketException

If the application is not allowed to listen on the port. This constructor creates a DatagramSocket that is bound to any available port on the local host machine.

What is the exception class used for networking?

Provides the classes for implementing networking applications.

What does a socket consists of?

A socket has three parts: protocol, local-address, local-port. Figure 1 illustrates the concept of a socket. The term association is used to specify completely the two processes that comprise a connection: (protocol,local-address,local-port,foreign-address,foreign-port).

What is a socket computing?

Definition: A socket is one endpoint of a two-way communication link between two programs running on the network. A socket is bound to a port number so that the TCP layer can identify the application that data is destined to be sent to. An endpoint is a combination of an IP address and a port number.

What is Java method for Ping Mcq?

Correct Option: B

isReachable(5000) is a way to ping a server in java.

What is a class Mcq?

This set of Object Oriented Programming (OOPs) using C++ Multiple Choice Questions & Answers (MCQs) focuses on “Classes”. ... Explanation: The data members and member functions are Private by default in C++ classes, if none of the access specifier is used. It is actually made to increase the privacy of data. 4.

How constructor can be used for a?

In class-based object-oriented programming, a constructor (abbreviation: ctor) is a special type of subroutine called to create an object. It prepares the new object for use, often accepting arguments that the constructor uses to set required member variables.

What is life cycle of servlet Mcq?

Life Cycle of a Servlet. Servlet class is loaded. Servlet instance is created. init method is invoked. service method is invoked.

Which class creates a TCP server socket bound to the specified port Mcq?

Explanation: bind() binds the server socket to a specific address (IP Address and port). If address is null, the system will pick an ephemeral port and valid local address to bind socket.

Which is connection oriented and which is connection less Mcq?

Which is connection oriented and which is connection-less? Explanation: Datagram is connection-less and virtual circuits are connection oriented.

Which class creates a TCP server socket bound to the specified port?

The ServerSocket class provides several constructors and methods useful for binding a TCP server socket to a local IP address and port. These constructors are used to define the Ideal IP addresses, the local port, and the connection backlog parameters to be used.