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Most modern operating systems employ a method of extending RAM capacity, known as __________

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Most modern operating systems employ a method of extending RAM capacity, known as __________

(a) Magnetic memory

(b) Virtual memory

(c) Storage memory

(d) Static memory

The question was posed to me in unit test.

My question comes from Random Access Memory topic in chapter Memory Devices of Digital Circuits

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The correct choice is (b) Virtual memory

The explanation: Most modern operating systems employ a method of extending RAM capacity, known as virtual memory. Virtual memory is seen as part of main memory but is actually a secondary memory.

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