ANS-C01 · Question #272
ANS-C01 Question #272: Real Exam Question with Answer & Explanation
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Question
A company is planning to host a secure web application across multiple Amazon EC2 instances. The application will have an associated DNS domain in an Amazon Route 53 hosted zone. The company wants to protect the domain from DNS poisoning attacks. The company also wants to allow web browsers to authenticate into the application by using a trusted third party. Which combination of actions will meet these requirements?
Options
- AConfigure the Route 53 hosted zone to use DNS Security Extensions (DNSSEC). Install self-
- BConfigure a Name Authority Pointer (NAPTR) record in the Route 53 hosted zone. Install X 509
- CConfigure the Route 53 hosted zone to use DNS Security Extensions (DNSSEC). Install X.509
- DConfigure a Name Authority Pointer (NAPTR) record in the Route 53 hosted zone. Install self-
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