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OPERATING SYSTEM (OS)

Operating System (OS)
In virtual memory systems, Dynamic address translation

is useless when swapping is used
is part of the operating system paging algorithm
None of these
is the hardware necessary to implement paging
stores pages at a specific location on disk

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Operating System (OS)
Fragmentation of the file system

occurs only if the file system is used improperly
None of these
is a characteristic of all file systems
can always be prevented
can be temporarily removed by compaction

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Operating System (OS)
Which of the following are(is) Language Processor(s)

assembles
compilers
interpreters
All of these
None of these

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Operating System (OS)
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?

auto decrement
auto increment
None of these
index addressing
indirect addressing

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Operating System (OS)
The memory allocation scheme subject to "external" fragmentation is

multiple contiguous fixed partitions
None of these
segmentation
pure demand paging
swapping

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