CompTIA · A+ 220-1202
Change management and backups
A+ 220-1202 · Lesson 24 of 29 · 2:55:19
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In this lesson
Prepare for the CompTIA A+ Core 2 (220-1202) exam. In this lesson: rollback and backup plans, sandbox testing, request forms, purpose and scope, standard, normal, and emergency changes, maintenance windows and change freezes, risk analysis, change boards, peer review, end-user acceptance, full, incremental, differential, and synthetic full backups, recovery options, testing, and rotation (GFS, 3-2-1). Includes three original practice questions.
Preview the topics
- A technician wants to install a new version of the imaging software at every clinic. Where should it be tried first?
- Brightwave runs a full backup on Sunday, and a differential backup each night after that. The server fails on Thursday morning. Which backups are needed to restore it?
- A clinic keeps its backups on a NAS in the server room, and a second copy on an external drive in the same room. What does the 3-2-1 rule say is missing?