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Transferring Objects & File Download Quiz
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Transferring Objects & File Download Quiz

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Questions and Answers

True or false: ObjectOutputStream and ObjectInputStream can be used to send and receive objects over networks on socket streams?

True

True or false: In order to send an object over a network, it must implement the Serializable interface?

True

True or false: The server class receives student data through ObjectInputStream using a thread to open the input stream, read the student data, and save it to a file?

True

True or false: The student class consists of the attributes name, street, city, state, and zip?

<p>True</p> Signup and view all the answers

True or false: The socket streams for sending and receiving objects are accessed using socket.getInputStream and socket.getOutputStream?

<p>True</p> Signup and view all the answers

What is the primary purpose of ObjectOutputStream and ObjectInputStream in the context of transferring objects over networks?

<p>Converting the object into a stream of bytes for transmission</p> Signup and view all the answers

What role does the Serializable interface play in sending an object over a network?

<p>It guarantees that the object can be serialized and deserialized for network transmission</p> Signup and view all the answers

What is the function of the Client class in the given context of transferring objects over networks?

<p>Collecting students' data and sending it to the server using ObjectOutputStream</p> Signup and view all the answers

Which class in the example is responsible for opening an input stream, reading the student data, and saving it to a file?

<p>Server class</p> Signup and view all the answers

What is the minimum requirement for an object to be sent over a network using ObjectOutputStream and ObjectInputStream?

<p>The object must implement the java.io.Serializable interface</p> Signup and view all the answers

What is the purpose of using ObjectOutputStream and ObjectInputStream on socket streams?

<p>To convert objects to bytes for sending over the network and to reconstruct objects from bytes received over the network</p> Signup and view all the answers

Which class in the example is responsible for collecting student data, opening a socket, and using ObjectOutputStream to send data to the server?

<p>Client</p> Signup and view all the answers

What is the main role of the Serializable interface in the context of sending objects over a network?

<p>It allows objects to be converted into a byte stream for transmission over a network</p> Signup and view all the answers

What is the purpose of using a thread in the Server class to receive student data through ObjectInputStream?

<p>To ensure that the server can handle multiple client connections simultaneously</p> Signup and view all the answers

What happens when an object is not marked as serializable and an attempt is made to send it using ObjectOutputStream over a network?

<p>A runtime exception will be thrown, indicating that the object cannot be sent over the network</p> Signup and view all the answers

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