Question: In early UNIX systems, executable files (a.out files) began with a very specific magic number, not one chosen at random. These files began with a

In early UNIX systems, executable files (a.out files) began with a very specific magic number, not one chosen at random. These files began with a header, followed by the text and data segments. Why do you think a very specific number was chosen for executable files, whereas other file types had a more-or-less random magic number as the first word?

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