Which of the following is a necessary step you should take before upgrading or migrating to a new OS?
A)replace the existing RAM so you can start fresh
B)make a complete backup of the current system
C)do a low-level format of all your hard disks
D)perform a chkdsk on the installation media

Question

Quizplus · Accepted Answer

Making a complete backup of the current system is a necessary step before upgrading or migrating to a new OS. This ensures that all important data is saved and can be restored if needed. The other options (A, C, and D) are not necessary or recommended steps for upgrading or migrating to a new OS.

Which of the Following Is a Necessary Step You Should