07-17-2011, 04:44 PM
CS609 Systems Programming
July 16, 2011 Final
Descriptive Questions
2 Marks
Disadvantage of undocumented service of interrupts
Difference between programmed I/O and interrupt I/O
When delete file what happen to chain of cluster in FAT
Contiguous memory management
What is highest capacity of disk using IDE and extended Bios Function?
3 Marks
In which media storage head touches the surface of the disk and why?
How cross reference detects
Possible entries are there in FAT12 and FAT16
ISR (interrupt service routine) for EOI (end of interrupt) write the line of code for
this in C
From where, in partition table’s data part we can check the drive is bootable or
not.
5 Marks
Why we convert cluster number to sector number
How LSN be translated into LBA
How chain of cluster managed in FAT12
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