Java Serialization and Networking MCQ Questions | Java Program MCQs

A. Sending data to a single recipient

B. Broadcasting data to all connected clients

C. Sending data to a group of interested receivers

D. A type of socket

A. The program crashes

B. An `InvalidClassException` is thrown

C. A warning message is displayed

D. The program crashes

A. `customSerialize()` and `customDeserialize()`

B. `saveObject()` and `loadObject()`

C. `writeObject()` and `readObject()`

D. `serialize()` and `deserialize()`

A. To indicate that a class is serializable

B. To store serialized data

C. To handle exceptions during serialization

D. To provide a version number for the serialized class

A. It provides classes for network communication

B. It handles exceptions in networking

C. It provides GUI components

D. It is used for database operations

A. `URLEncode`

B. `URI`

C. `URLConnection`

D. `URL`

A. To connect to a web server

B. To send emails

C. To listen for incoming client connections

D. To read from a file

A. SMTP (Simple Mail Transfer Protocol)

B. HTTP (Hypertext Transfer Protocol)

C. UDP (User Datagram Protocol)

D. SMTP (Simple Mail Transfer Protocol)

A. `MulticastSocket`

B. `ServerSocket`

C. `DatagramSocket`

D. `Socket`

A. It handles exceptions in networking

B. It provides data structures for collections

C. It is used for GUI programming

D. It provides classes for input and output operations