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+ Question K-86

An employee wants to work more efficiently from home. The IT manager suggests the employee consider purchasing a device that will allow use of monitor and input devices with the work laptop. Which of the following devices is MOST suitable for this purpose?

A. Docking station
B. Set-top box
C. KVM switch
D. USB hub

Correct Answer: A

CompTIA A+ Question B-2

A customer asks a technician for a device that has the capability to easily connect a laptop to an external monitor, keyboard, mouse, and charge the battery. Which of the following devices should the technician recommend to the customer?

A. Lightning
B. KVM switch
C. USB 3.0
D. Docking station

Correct Answer: D