The UNIX sytem uses a/an ________ stored at the beginning of a some files to indicate roughly the type of file.(a) identifier(b) extension(c) virtual number(d) magic numberThis question was addressed to me in quiz.Origin of the question is File System Interface Access Methods topic in section File Systems and their Implementation of Operating System

The UNIX sytem uses a/an ________ stored at the beginning of a some fi

1.	The UNIX sytem uses a/an ________ stored at the beginning of a some files to indicate roughly the type of file.(a) identifier(b) extension(c) virtual number(d) magic numberThis question was addressed to me in quiz.Origin of the question is File System Interface Access Methods topic in section File Systems and their Implementation of Operating System
Answer» The CORRECT choice is (d) MAGIC number The EXPLANATION: None.

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