Why do constructor throws an IOException when creating a ServerSocket?

Why do constructor throws an IOException when creating a ServerSocket?

Throws: IOException – if the bind operation fails, or if the socket is already bound.

What is the accept method in ServerSocket class?

The accept() method of ServerSocket class is used to accept the incoming request to the socket. To complete the request, the security manager checks the host address, port number, and localport.

What accept method in ServerSocket class do Mcq?

Explanation: The Public socket accept () method is used by the ServerSocket class to accept the connection request of exactly one client at a time. The client requests by initializing the socket object with the servers IP address. That is how the client requests a connection to the server.

What is the difference between ServerSocket and socket?

A socket is an endpoint for communication between two machines. ServerSocket is again a Socket with additional features of server endpoint. The server features includes listening to the port and accepting an incoming connection etc…

What is ServerSocket method?

A few important server socket methods in this architecture are as follows − socket. bind() − This method binds the address (hostname, port number) to the socket. socket. listen() − This method basically listens to the connections made to the socket.

What is accept in socket programming?

The accept() call is used by a server to accept a connection request from a client. When a connection is available, the socket created is ready for use to read data from the process that requested the connection. The call accepts the first connection on its queue of pending connections for the given socket socket.

What is bind method of ServerSocket Mcq?

What does bind() method of ServerSocket offer? 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.

How do I open WSS protocol?

To open a websocket connection, we need to create new WebSocket using the special protocol ws in the url: let socket = new WebSocket(“ws://javascript.info”); There’s also encrypted wss:// protocol. It’s like HTTPS for websockets.

What are the differences of handling socket and ServerSocket in Java?

sockets guarantee data arrives in the correct order, the UDP-type do not. serversocket is listening. serverside, which sends requests to clients side socket and waits for response from client.

What are the differences of handling socket and ServerSocket java?