CompTIA A+ Core 2 Question B-52

A user would like to run a copy of Windows XP for testing; however, the user is currently using a Windows 7 PC. Which of the following technologies should a technician recommend in order for the user to have access to both systems simultaneously?

A. Purchase a second PC
B. KVM switch
C. Dual boot
D. Virtualization

Correct Answer: D

Explanation:
http://en.wikipedia.org/wiki/Virtualization

CompTIA A+ Core 2 Question A-66

A support technician is using virtualization software on a Windows 7 Enterprise PC to test Windows 8.1 Enterprise for a future deployment. When operating the Windows 8.1 VM, performing tasks in the host operating system becomes considerably slower. Which of the following options may improve performance in the host operating system? (Select TWO).

A. Install more physical memory.
B. Increase the size of the virtual hard drive.
C. Install a different hypervisor.
D. Reduce physical memory allocated to the VM.
E. Clear temporary files in the VM.
F. Install additional physical hard drives.

Correct Answer: AD

CompTIA A+ Question J-70

Which of the following components would MOST likely be utilized in a virtualization server? (Select TWO).

A. Maximum memory
B. High-end sound card
C. High-end video card
D. Dual-rail 1000w PSU
E. Quad core CPU