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CompTIA A+ 220-901

Category - Hardware

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How much physical memory does a 64-bit Windows 8 Professional computer support?

64 GB of DRAM
512 GB of DRAM
256 GB of DRAM
GB of DRAM

Explanation

Answer: B - 512 GB of DRAM is the current limit (as of August 2013).

Key Takeaway: All 64-bit versions of Windows impose a usermode 8 TB limit on address space and limit physical memory due to the impracticality of installing 8 TB of DRAM.

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