Which two statements are prerequisites for an to upgrade of QRadar? (Choose two.)

Which two statements are prerequisites for an to upgrade of QRadar? (Choose two.)
A . Verify that scan runs and reports are complete.
B . Verify that all changes are deployed on the appliances.
C . Ensure an admin account is logged on the UI.
D . Clean up all the Offenses before any version upgrade.
E . Ensure that the ISO file is copied to all the appliances.

View Answer

Answer: AC