Question :: 1
What is OFFSETOF() macro will work? will it consider padding?
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Question :: 2
Swap the Bit's from x location to y location.
Answer:
USE XOR OPERATION FOR THIS
X=X^Y
Y=Y^X
X=X^Y
By using these three conditions we can exchange of X and Y bits.
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Question :: 3
Write a function which takes arguments such as bitwise swap, word wise swap, bitwise swap and completes the same
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Question :: 4
How to determine the Big-endian and Little-Endian of machine?
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Question :: 5
Please describe regarding the structure padding and how the __attribute__(packed) works to remove the structure padding
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Question :: 6
How do you determine the linked list got a circular loop within the list?
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Question :: 7
Reverse the linked list both Recursive and Iterative way.
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Question :: 8
What are the boot stages involved with the boot up of Linux. Why the MMU is initialized two times instead of single?
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Question :: 9
How will the primary boot loader detect the MMC card without any driver, exactly how it will know the format of the disc to read the MBR
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Question :: 10
Why there is a Two stage boot loader instead of simple Single Boot stage process
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Question :: 11
What is the High-Mem and how it is useful in Linux?
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Question :: 12
Position Independent and Position Dependent code in Linux? Do you mean that standard shared libraries can also be made position Independent Code while compiling?
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Question :: 13
Structure padding was also called as holes,Can you access them with your normal pointer?
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Question :: 14
What are differences in typedef and #define?
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Question :: 15
How the DMA coherency is achieved? Will it need the CPU to come into picture to flush the data to disk?
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Question :: 16
How do you know that your DMA Engine is capable of the scatter-gather? Can you implement if it not capable?
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Question :: 17
Debugging the pthreads with GDB how? Can we pause/suspend/kill a thread?
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Question :: 18
What is the dynamic debugging in Linux kernel? Do you know kgdb?
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