operating systems

91 point For saving a file to a hard drive, it would be better to write out the text in parallel by using multiple processes and multiple threads it would be better to write out the text in parallel by using multiple processes it would be better to write out the text in parallel using multiple threads it is best to just use one thread to write out the characters 1 point Linux/Unix treats everything (like devices) as a file. What is not so good about this approach? It is difficult to make devices read-only when appropriate There may be better ways to do input/output operations with a device than treating it like a file It is inconvenient A device can be detached from the system