Questions

1. What is the primary difference between threads and processes in Java’s concurrency model?
   1. Threads and processes are essentially the same.
   2. Threads are independent, while processes share a memory space.
   3. Threads share a memory space, while processes are independent and have their own memory.
   4. Processes are used only in web applications, while threads are used in desktop applications.
2. What is the role of the java.util.concurrent package in Java?
   1. It provides tools for building graphical user interfaces.
   2. It offers a set of classes and interfaces for managing threads and processes efficiently.
   3. It is used exclusively for database connectivity.
   4. It enhances the security features of Java applications.
3. Which scenario best illustrates the use of ReadWriteLock in Java?
   1. Managing user sessions in a web application.
   2. Allowing multiple threads to read a resource concurrently but requiring exclusive access for writing.
   3. Encrypting sensitive data before sending it over a network.
   4. Serializing...