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Questions and Answers
What is the purpose of the Socket class in Java?
What is the purpose of the Socket class in Java?
- To check the connection status of a socket
- To implement reliable, bidirectional, persistent, point-to-point, stream-based connections between hosts on the Internet (correct)
- To close a socket connection
- To create servers that listen for client connections
What is the purpose of the ServerSocket class in Java?
What is the purpose of the ServerSocket class in Java?
- To implement reliable, bidirectional, persistent, point-to-point, stream-based connections between hosts on the Internet
- To create servers that listen for client connections (correct)
- To close a socket connection
- To create clients that connect to servers
Which method of the Socket class allows you to specify a new connection?
Which method of the Socket class allows you to specify a new connection?
- isConnected()
- connect() (correct)
- isBound()
- isClosed()
What is the purpose of the accept() method in the ServerSocket class?
What is the purpose of the accept() method in the ServerSocket class?
Which method of the Socket class returns true if the socket is connected to a server?
Which method of the Socket class returns true if the socket is connected to a server?
What is the purpose of the close() method in the Socket class?
What is the purpose of the close() method in the Socket class?
What does a URL uniquely identify or address on the Internet?
What does a URL uniquely identify or address on the Internet?
Which constructor for URL throws MalformedURLException?
Which constructor for URL throws MalformedURLException?
What method is used to create a URLConnection object from a URL?
What method is used to create a URLConnection object from a URL?
What does a URLConnection object allow you to do with a remote resource?
What does a URLConnection object allow you to do with a remote resource?
Which class provides a simple API to access information across the Internet using URLs?
Which class provides a simple API to access information across the Internet using URLs?
What kind of attributes are exposed by the URLConnection class?
What kind of attributes are exposed by the URLConnection class?
