What is major device number ?

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Mr. Dubey

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📊 Operating System Architecture

Q. What is major device number ?

(A) it is an index to the kernel table that contains the address of all device driver functions known to the system
(B) it is an index to theuser process table that contains the address of all device driver functions known to the system
(C) it is an index to the kernel table that contains the address of all files
(D) it is an index to the kernel table that contains the address of all directories

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✅ Correct Answer: (A) it is an index to the kernel table that contains the address of all device driver functions known to the system

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