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Question 240 - 220-1102 discussion

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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?

A.
The system is missing updates.
Answers
A.
The system is missing updates.
B.
The system is utilizing a 32-bit OS.
Answers
B.
The system is utilizing a 32-bit OS.
C.
The system's memory is failing.
Answers
C.
The system's memory is failing.
D.
The system requires BIOS updates
Answers
D.
The system requires BIOS updates
Suggested answer: B

Explanation:

The most likely reason that the system is not utilizing all the available RAM is that the system is utilizing a 32-bit OS. A 32-bit OS is an operating system that uses 32 bits to address memory locations and perform calculations. A 32-bit OS can only support up to 4GB of RAM, and some of that RAM may be reserved for hardware devices or system functions, leaving less than 4GB of usable RAM for applications and processes. A 32-bit OS cannot recognize or utilize more than 4GB of RAM, even if more RAM is installed on the system. To utilize all the available RAM, the system needs to use a 64- bit OS, which can support much more RAM than a 32-bit OS. The system missing updates may cause some performance or compatibility issues, but it does not affect the amount of usable RAM on the system. The system’s memory failing may cause some errors or crashes, but it does not affect the amount of usable RAM on the system. The system requiring BIOS updates may cause some configuration or compatibility issues, but it does not affect the amount of usable RAM on the system.

Reference: CompTIA A+ Core 2 (220-1002) Certification Exam Objectives Version 4.0, Domain 1.1

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asked 02/10/2024
Andrzej Pawlus
46 questions
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