Operating System (OS)
In which of the storage placement strategies a program is placed in the largest available hole in the main memory?

first fit
None of these
buddy
best fit
worst fit

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Operating System (OS)
Swapping

allows each program in turn to use the memory
works best with many small partitions
None of these
allows many programs to use memory simultaneously
does not work with overlaying

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Operating System (OS)
A program

is a device that performs a sequence of operations specified by instructions in memory.
None of these
is a sequence of instructions
is typically characterized by interactive processing and time of the CPU
is the device where information is stored

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

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
Allow the system to enter the deadlock state and then recover

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