AWS Certified Advanced Networking – Specialty ANS-C00 – Question253

You have two public applications on different domains that use two front-end servers and two back-end servers each. You wish to achieve high availability for both applications. What two options should you configure? (Choose two.)

A.
Route 53: 2 public zones and 2 private zones.
B. Route 53: 2 public zones and 1 private zone.
C. 3 load balancers: 2 public and 1 internal.
D. 4 load balancers: 2 public and 2 internal.

Correct Answer: AD

Explanation:

Explanation:
Route 53: 2 public zones and 2 private zones and 4 load balancers: 2 public and 2 internal. This will allow one domain to be balanced over two application servers which will then have traffic balanced to the two backend servers.