ObjectiveMcq
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In Linux kernel 2.4, minor numbers were used to:
Correct Answer: A — Represent the sub-functionalities of the driver
In Linux kernel 2.4, minor numbers were used to represent the sub-functionalities of a driver. For example, a single driver for a multi-partition disk would use different minor numbers to represent each partition. The major number identifies the driver, while the minor number is interpreted by the driver itself to determine which device or sub-function is being accessed.