Match Each Item with a Statement Below

Multiple Choice

Match each item with a statement below.
-instructions on how to undo the upgrade if problems occur during or after the upgrade

A) bare metal restore backup
B) change management
C) daily backup
D) incremental backup
E) escalation
F) hot site
G) maintenance window
H) time-domain reflectometer (TDR)
I) tone generator
J) rollback plan