Device Drivers Question:

In linux, a device driver can work without the:
a) major number
b) minor number
c) device file name
d) none of the mentioned

Linux Device Drivers Interview Question
Linux Device Drivers Interview Question

Answer:

d) none of the mentioned


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In linux kernel 2.1, the minor numbers were used to:
a) represent the sub-functionalitites of the driver
b) identify the driver
c) represent the device files
d) none of the mentioned		In we use a driver for N number of files, then we have to create ____ device files.
a) N
b) 1
c) N-1
d) none of the mentioned