Linux Fundamentals - Where do Process Data Streams Send Data by Default?

The video tutorial explains the concept of data streams in processes, specifically focusing on STD in, STD out, and STD error. It describes how these streams interact with the shell when commands like LS and mkdir are executed. The tutorial also covers how to redirect output from these streams to files and introduces the numeric IDs associated with each stream. Additionally, it discusses processes that accept input via STD in, highlighting that some commands do not utilize this stream.

Describe the process of redirecting the STD out data stream to a file.

What is the significance of numeric IDs for STD in, STD out, and STD error?