1Z0-997-20 practice

Q1 Multiple choice

An organization has its mission critical application consisting of multiple application servers and databases running inside Virtual Cloud Network (VCN) in uk-london-1 region. Their solution architect wants to further strengthen their architecture by planning for Disaster Recovery (DR) in eu-frankfurt-1 region.

Which two solutions should their architect keep in mind while designing for DR?

Select all that apply.

A
A remote VCN peering connection is required to establish secure and reliable connectivity between different VCNs created in uk-london-1 and eu-frankfurt-1 region.
B
rsync utility can be used to asynchronously copy file systems or snapshot data to another region.
C
Load balancer will automatically distribute traffic between both the regions.
D
The RTO is the acceptable timeframe of lost data that application can tolerate.
E
It is not possible to use Active Data Guard to synchronize a database in uk-london-1 region to equivalent database in eu-frankfurt-1 region.