Operating System (OS)
...... is used in operating system to separate mechanism from policy

None
Single level implementation
Multi level implementation
Two level implementation

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Operating System (OS)
Memory

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

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Operating System (OS)
A Processor

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

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