CompTIA A+ 220-902 Question J-99

Peter, a technician, is tasked with installing Windows Vista on a new PC that came with Windows XP. He would like to preserve the data on the machine in case it is needed later. Which of the following installation methods would be MOST effective for him to use?

A. Image creation
B. Unattended installation
C. Clean install
D. In-place upgrade

Correct Answer: D