Operating System (OS)
The problem of thrashing is affected significantly by:

None of these
program size
program structure
primary-storage size
All of these

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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 necessary to retranslate the user's program deck every time it is run.
All of these
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

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

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

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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
they are initially stored on disk
None of these
they are available on magnetic tapes

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