Question 1 of 25
Hints left: 3
Q1
What is a port number in Java Networking?
Q2
In Java Networking, what is the purpose of the `HttpURLConnection` class?
Q3
What is Java Serialization?
Q4
In Java Networking, what is the purpose of the `Socket` class?
Q5
In Java Networking, what is the purpose of the `MulticastSocket` class?
Q6
Which interface in Java is used to mark a class as serializable?
Q7
Which protocol is commonly used for sending emails in Java Networking?
Q8
In Java Networking, what is the purpose of the `DatagramPacket` class?
Q9
What is a datagram in Java Networking?
Q10
In Java Networking, what is the purpose of the `InetAddress` class?
Q11
Which class in Java Networking is used for reading and writing streams of bytes?
Q12
Which protocol is commonly used for file transfer in Java Networking?
Q13
Which of these classes is not part of Java's collection framework?
Q14
What is the purpose of the `ObjectOutputStream` class in Java Serialization?
Q15
What is deserialization in Java Serialization?
Q16
Which data structure is used in Breadth First Traversal of a graph?
Q17
What is the primary use of the `DatagramSocket` class in Java Networking?
Q18
What is a multicast in Java Networking?
Q19
Which class in Java Networking is used to represent a server socket that listens for incoming client connections?
Q20
In Java Serialization, what is the purpose of the `transient` keyword when applied to an instance variable?
Q21
Which class in Java is responsible for deserialization during Java Serialization?
Q22
Which method is used to customize the serialization process in Java?
Q23
What is the purpose of the `URLConnection` class in Java Networking?
Q24
In Java Networking, what is the purpose of the `URL` class?
Q25
In Java Serialization, what happens if a serialized class changes between serialization and deserialization?