CompTIA A+ 220-902

Category - Windows Operating Systems

What should you use to boot a machine in an effort to install a clean copy of a new operating system?
  1. The OS CD or DVD
  2. A floppy disk
  3. The hard drive
  4. A network machine
Explanation
Answer: A - When installing a new operating system, the DVD or CD can be used to boot the computer.

Most operating system DVD and CD installation discs are bootable. Once the system boots, the installation begins without any user interaction.
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