On Sun, Jul 17, 2011 at 9:04 PM, Anuz Pratap Singh Tomar
<
chambilkethakur@gmail.com> wrote:
>
>
> On Sun, Jul 17, 2011 at 4:10 PM, Bond <
jamesbond.2k.g@gmail.com> wrote:
>>
>> On Tue, Jul 5, 2011 at 11:13 AM, Prashant Shah <
pshah.mumbai@gmail.com>
>> wrote:
>> > Hi,
>> >
>> > On Tue, Jul 5, 2011 at 9:45 AM, Bond <
jamesbond.2k.g@gmail.com> wrote:
>> >> This is an interview question.
>> >> My answer was
>> >> In unix it simply opens the device node as a file and sends/receives
>> >> data and commands from it.
>> >>
>> >
>> > A little more detailed method :
>> >
>> > Userland read/write to the file -> Calls C Library read/write
>> > functions -> Makes System Calls for read/write -> (now inside kernel)
>> > -> Process the system calls (check parameter, etc) -> Refer the
>> > file_operations structure for that file -> Call the corresponding
>> > read/write function.
>> >
>>
>> This is not correct.If you answer this in interview which I faced as I
>> did not get that job even you will not.
>> The answers on this mailing list did not helped.If you would have been
>> in the interview and given these answers it will not work.
>> Initially I posted the question on list I was expecting I missed some
>> thing or interviewer was blabbering more.But I gave 2-3 more
>> interviews
>> and all of them asked me same and I gave the answers which I learned
>> in this thread but I was not selected.
>>
>> --
>
>
> This list is not an interview question answering mailing list.
> Not getting selected have nothing to do with answers being right or wrong.
> Being selected in an interview has a lot of other factors.
>
>