Operating System (OS)
Which is a permanent database in the general model of the compiler?

Source code
Identifier Table
Literal Table
None of these
Terminal Table

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Operating System (OS)
A spooler is a

Queue of print job that are waiting to print
Message sent from the printer to the operating system when a print job is completed
Location in memory that maintains the contents of documents until it prints
Program that coordinates the print job that are waiting to process

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Operating System (OS)
Capacity planning

requires detailed system performance information
None of these
is not needed in small installations
is independent of the operating system
does not depend on the monitoring tools available

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