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220-1102 · Question #132

A technician installed Windows 10 on a workstation. The workstation only has 3.5GB of usable RAM, even though the technician installed 8GB. Which of the following is the MOST likely reason this system

The correct answer is B. The systems utilizing a 32-bit OS.. The most likely reason that the system is not utilizing all the available RAM is that it is running a 32- bit OS. A 32-bit OS can only address up to 4GB of RAM, and some of that is reserved for hardware and system use. Therefore, even if the technician installed 8GB of RAM, the s

Operating Systems

Question

A technician installed Windows 10 on a workstation. The workstation only has 3.5GB of usable RAM, even though the technician installed 8GB. Which of the following is the MOST likely reason this system is not utilizing all the available RAM?

Options

  • AThe system is missing updates.
  • BThe systems utilizing a 32-bit OS.
  • CThe system's memory is failing.
  • DThe system requires BIOS updates.

How the community answered

(39 responses)
  • A
    3% (1)
  • B
    92% (36)
  • C
    5% (2)

Explanation

The most likely reason that the system is not utilizing all the available RAM is that it is running a 32- bit OS. A 32-bit OS can only address up to 4GB of RAM, and some of that is reserved for hardware and system use. Therefore, even if the technician installed 8GB of RAM, the system can only use around 3.5GB of usable RAM. To use the full 8GB of RAM, the technician would need to install a 64- bit OS, which can address much more memory. The system missing updates, the system's memory failing, or the system requiring BIOS updates are not likely to cause this issue.

Topics

#32-bit OS#RAM limits#Operating System Architecture#Memory Addressing

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