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

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

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Operating System (OS)
The FIFO algorithm

executes first the job that first entered the queue
executes first the job that last entered the queue
executes first the job with the least processor needs
execute first the job that has been in the queue the longest
None of these

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Operating System (OS)
The function(s) of the Syntax phase is(are)

to parse the source program into the basic elements or tokens of the language.
None of these
to build a literal table and an identifier table
to recognize the major constructs of the language and to call the appropriate action routines that will generate the intermediate form or matrix for these constructs.
to build a uniform symbol table

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