Operating System (OS)
What is the method of handling deadlocks?

Allow the system to enter the deadlock state and then recover
Use a protocol to ensure that the system will never enter a deadlock state
All of these
Pretend that deadlocks never occur in the system

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Operating System (OS)
What is dispatch latency ?

The time taken by the processor to write a file into disk
The whole time taken by all processor
None of the listed here
The time taken by the dispatcher to stop one process and start another

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Operating System (OS)
Most of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because

they are partly in primary memory and partly on disk
they are memory resident
None of these
they are available on magnetic tapes
they are initially stored on disk

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Operating System (OS)
The disadvantages of "Compile and Go" loading scheme is (are):

a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.
it is very difficult to handle multiple segments, especially if the source programs are in different languages, and to produce orderly modular programs.
None of these
it is necessary to retranslate the user's program deck every time it is run.
All of these

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Operating System (OS)
Daisy chain is a device for

connecting a number of devices to a controller
connecting a number of controllers to a device
interconnecting a number of devices to a number of controllers
All of these
None of these

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