Final answer:
A thread in a distributed program can be used for parallel execution of multiple tasks, sharing data between different processes, and achieving synchronization and coordination. Hence the correct answer is option 1
Step-by-step explanation:
A thread in a distributed program can be used for all of the following purposes:
- Parallel execution of multiple tasks: Threads can be used to divide a program into smaller tasks that can be executed simultaneously, improving overall performance.
- Sharing data between different processes: Threads can facilitate communication and data sharing between different processes running on multiple machines in a distributed system.
- Achieving synchronization and coordination: Threads can be used to synchronize operations, ensuring that they are executed in a specific order and avoiding conflicts.
Hence the correct answer is option 1