Answer:
Yes, the given statement is true because the life applications like various networking application and computer and television shows are basically operated and monitored by various OSS (operational support system).
The open source basically refers to the system which is open for all so that everyone can easily contribute. The operational support system handle all the applications based on our daily life. By proper analyzing the operational system so that it provide efficient output and various resources.
Therefore, various life application and operational system are open source.