Operating System (OS)
A task in a blocked state

is executable
is running
None of these
is waiting for same temporarily unavailable resources
must still be placed in the run queues

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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)
Which of the following refers to the associative memory?

the address of the data is generated by the CPU
the data are accessed sequentially
None of these
there is no need for an address i.e. the data is used as an address
the address of the data is supplied by the users

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