12 Questions
What is the purpose of the Socket class in Java?
To implement reliable, bidirectional, persistent, point-to-point, stream-based connections between hosts on the Internet
What is the purpose of the ServerSocket class in Java?
To create servers that listen for client connections
Which method of the Socket class allows you to specify a new connection?
connect()
What is the purpose of the accept() method in the ServerSocket class?
To create a new Socket object for communication with a client
Which method of the Socket class returns true if the socket is connected to a server?
isConnected()
What is the purpose of the close() method in the Socket class?
To close a socket connection
What does a URL uniquely identify or address on the Internet?
Host name
Which constructor for URL throws MalformedURLException?
URL(String urlSpecifier)
What method is used to create a URLConnection object from a URL?
openConnection()
What does a URLConnection object allow you to do with a remote resource?
Inspect remote object properties
Which class provides a simple API to access information across the Internet using URLs?
URL
What kind of attributes are exposed by the URLConnection class?
Attributes defined by the URL specification
Learn about how URLs uniquely identify or address information on the Internet in Java. The URL class provides a simple API to access information across the Internet using URLs with elements such as protocol identifier, host name or IP address, port number, and file path.
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