Q. Which of these exceptions is thrown by URL class’s constructors?

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Q. Which of these methods is used to know host of an URL?

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Q. Which of these methods is used to know the full URL of an URL object?

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Q. Which of these class is used to access actual bits or content information of a URL?

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Q. Which of these is a wrapper around everything associated with a reply from an http server?

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Q. Which of these transfer protocol must be used so that URL can be accessed by URLConnection class object?

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Q. Which of these methods is used to know when was the URL last modified?

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Q. Which of these methods is used to know the type of content used in the URL?

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Q. Which of these data member of HttpResponse class is used to store the response from an http server?

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Q. Which of these is a bundle of information passed between machines?

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Q. Which of these class is necessary to implement datagrams?

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Q. Which of these method of DatagramPacket is used to find the port number?

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Q. Which of these method of DatagramPacket is used to obtain the byte array of data contained in a datagram?

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Q. Which of these methods of DatagramPacket is used to find the length of byte array?

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Q. Which of these class must be used to send a datagram packets over a connection?

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Q. Which of these method of DatagramPacket class is used to find the destination address?

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Q. Which of these is a return type of getAddress() method of DatagramPacket class?

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Q. Which API gets the SocketAddress (usually IP address + port number) of the remote host that this packet is being sent to or is coming from.

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