AZ-700 Azure DNS and Private DNS 2

Question 1

Which Private DNS Zone name should you use for automatic private endpoint DNS resolution of Azure Blob Storage?

Accepted Answer

privatelink.blob.core.windows.net

Answer

Azure Blob Storage private endpoints use the zone 'privatelink.blob.core.windows.net' for DNS resolution to private IPs.

Question 2

What DNS record type is created in a Private DNS Zone when a Private Endpoint is configured?

Accepted Answer

A record mapping the service FQDN to the private IP

Answer

A Private Endpoint creates an A record in the private DNS zone mapping the service's FQDN to its assigned private IP address.

Question 3

In Azure DNS, what is the minimum TTL (Time to Live) value allowed for a DNS record?

Accepted Answer

0

Answer

Azure DNS allows a TTL of 0, though values this low are impractical and Microsoft recommends a minimum TTL of 300 seconds.

Question 4

Which Azure feature allows you to delegate a subdomain to Azure DNS while keeping the parent zone with another registrar?

Accepted Answer

NS record delegation

Answer

By creating NS records for the subdomain at the parent registrar pointing to Azure DNS name servers, you delegate that subdomain to Azure DNS.

Question 5

What is the purpose of the Azure DNS Private Resolver outbound endpoint?

Accepted Answer

Forwards DNS queries from Azure to on-premises or external DNS servers

Answer

The outbound endpoint of Azure DNS Private Resolver allows DNS queries originating in Azure to be conditionally forwarded to on-premises or external DNS servers.

AZ-700 - Designing and Implementing Microsoft Azure Networking Solutions Certification Practice Test

AZ-700 - Designing and Implementing Microsoft Azure Networking Solutions Certification Practice Test

AZ-700 Azure DNS and Private DNS 2