Operating System (OS)
Which table is a permanent database that has an entry for each terminal symbol.

None of these
Identifier table
Literal table
Terminal table
Reductions

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Operating System (OS)
Thrashing can be avoided if

the pages, belonging to the working set of the programs, are in main memory
the speed of CPU is increased
None of these
the speed of I/O processor is increased
All of these

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Operating System (OS)
Which of the following is not a characteristic of a daisy chaining priority control scheme?

the number of control lines is independent of the number of devices on the chain
the failure of one device may affect other devices on the chain
it is relatively easy to add more devices to the chain
priority is programmable
None of these

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