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

Terminal table
Literal table
Reductions
None of these
Identifier table

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Operating System (OS)
The dispatcher

puts tasks in I/O wait
is always small and simple
actually schedules the tasks into the processor
never changes task priorities
None of these

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Operating System (OS)
Which of the following is not true about documentation?

None of these
All of these
Documentation, of a system, should be as clear and direct as possible
Documentation gives better understanding of the problem
Documentation increases the maintenance time and cost

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