An experienced user has installed Oracle VM Virtual Box on her workstation and is attempting to use it to create a VM (virtual machine). The software is causing error messages while attempting to create the VM. What is most likely the problem? 2. When planning a memory upgrade, you discover that Windows 8 reports 4GB of memory installed. In BIOS/UEFI, you see that two of four slots are populated. You install two 2 GB DIMMs in the two empty DIMM slots. When you boot the system, Windows 8 still reports 4GB of memory. What are the four steps you should take in order to troubleshoot the problem of missing memory?

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Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.