MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Java knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
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? |
| A. | getSocketAddress() |
| B. | getAddress() |
| C. | address() |
| D. | none of the mentioned |
| Answer» B. getAddress() | |
| 2. |
Which of these methods of DatagramPacket is used to find the length of byte array? |
| A. | getnumber() |
| B. | length() |
| C. | Length() |
| D. | getLength() |
| Answer» E. | |
| 3. |
Which of these class is necessary to implement datagrams? |
| A. | DatagramPacket |
| B. | DatagramSocket |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |