Resource Sharing Between Multiple Threads: Solutions and Explanation

The solution to the problem of resource sharing between multiple threads is:

'A. Using synchronized methods'

'B. Using synchronized code blocks'

'C. Allocating different resources to each thread'

'D. All of the above are correct'

Explanation:

'A' and 'B' are both valid ways to ensure that only one thread can access a shared resource at a time. By using synchronized methods or code blocks, a thread must acquire a lock on the shared resource before accessing it, and other threads must wait until the lock is released before they can access it.

'C' is also a valid solution, but may not always be practical or possible depending on the specific situation. In some cases, it may be necessary or more efficient to have multiple threads share the same resource, in which case synchronization is necessary to prevent conflicts.